256368672

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 948326400

約数和(自身を除く): 691957728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 32, 36, 38, 42, 46, 48, 54, 56, 57, 63, 69, 72, 76, 84, 92, 96, 97, 108, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 189, 194, 207, 216, 224, 228, 252, 266, 276, 288, 291, 304, 322, 336, 342, 368, 378, 388, 399, 414, 432, 437, 456, 483, 504, 513, 532, 552, 582, 608, 621, 644, 672, 679, 684, 736, 756, 776, 798, 828, 864, 873, 874, 912, 966, 1008, 1026, 1064, 1104, 1164, 1197, 1242, 1288, 1311, 1358, 1368, 1449, 1512, 1552, 1596, 1656, 1746, 1748, 1824, 1843, 1932, 2016, 2037, 2052, 2128, 2208, 2231, 2328, 2394, 2484, 2576, 2619, 2622, 2716, 2736, 2898, 3024, 3059, 3104, 3192, 3312, 3492, 3496, 3591, 3686, 3864, 3933, 4074, 4104, 4256, 4347, 4462, 4656, 4788, 4968, 5152, 5238, 5244, 5432, 5472, 5529, 5796, 6048, 6111, 6118, 6384, 6624, 6693, 6984, 6992, 7182, 7372, 7728, 7866, 8148, 8208, 8694, 8924, 9177, 9312, 9576, 9936, 10476, 10488, 10864, 11058, 11592, 11799, 12222, 12236, 12768, 12901, 13386, 13968, 13984, 14364, 14744, 15456, 15617, 15732, 16296, 16416, 16587, 17388, 17848, 18333, 18354, 19152, 19872, 20079, 20952, 20976, 21728, 22116, 23184, 23598, 24444, 24472, 25802, 26772, 27531, 27936, 28728, 29488, 31234, 31464, 32592, 33174, 34776, 35696, 36666, 36708, 38304, 38703, 40158, 41904, 41952, 42389, 44232, 46368, 46851, 47196, 48888, 48944, 49761, 51604, 53544, 55062, 57456, 58976, 60237, 62468, 62928, 65184, 66348, 69552, 71392, 73332, 73416, 77406, 80316, 82593, 83808, 84778, 88464, 93702, 94392, 97776, 97888, 99522, 103208, 107088, 110124, 114912, 116109, 120474, 124936, 125856, 127167, 132696, 139104, 140553, 146664, 146832, 154812, 160632, 165186, 169556, 176928, 187404, 188784, 195552, 199044, 206416, 214176, 220248, 232218, 240948, 249872, 254334, 265392, 281106, 293328, 293664, 296723, 309624, 321264, 330372, 339112, 348327, 374808, 377568, 381501, 398088, 412832, 421659, 440496, 464436, 481896, 499744, 508668, 530784, 562212, 586656, 593446, 619248, 642528, 660744, 678224, 696654, 749616, 763002, 796176, 843318, 880992, 890169, 928872, 963792, 1017336, 1124424, 1144503, 1186892, 1238496, 1321488, 1356448, 1393308, 1499232, 1526004, 1592352, 1686636, 1780338, 1857744, 1927584, 2034672, 2248848, 2289006, 2373784, 2642976, 2670507, 2786616, 3052008, 3373272, 3560676, 3715488, 4069344, 4497696, 4578012, 4747568, 5341014, 5573232, 6104016, 6746544, 7121352, 8011521, 9156024, 9495136, 10682028, 11146464, 12208032, 13493088, 14242704, 16023042, 18312048, 21364056, 28485408, 32046084, 36624096, 42728112, 64092168, 85456224, 128184336, 256368672]

約数ペア:

[(1, 256368672), (2, 128184336), (3, 85456224), (4, 64092168), (6, 42728112), (7, 36624096), (8, 32046084), (9, 28485408), (12, 21364056), (14, 18312048), (16, 16023042), (18, 14242704), (19, 13493088), (21, 12208032), (23, 11146464), (24, 10682028), (27, 9495136), (28, 9156024), (32, 8011521), (36, 7121352), (38, 6746544), (42, 6104016), (46, 5573232), (48, 5341014), (54, 4747568), (56, 4578012), (57, 4497696), (63, 4069344), (69, 3715488), (72, 3560676), (76, 3373272), (84, 3052008), (92, 2786616), (96, 2670507), (97, 2642976), (108, 2373784), (112, 2289006), (114, 2248848), (126, 2034672), (133, 1927584), (138, 1857744), (144, 1780338), (152, 1686636), (161, 1592352), (168, 1526004), (171, 1499232), (184, 1393308), (189, 1356448), (194, 1321488), (207, 1238496), (216, 1186892), (224, 1144503), (228, 1124424), (252, 1017336), (266, 963792), (276, 928872), (288, 890169), (291, 880992), (304, 843318), (322, 796176), (336, 763002), (342, 749616), (368, 696654), (378, 678224), (388, 660744), (399, 642528), (414, 619248), (432, 593446), (437, 586656), (456, 562212), (483, 530784), (504, 508668), (513, 499744), (532, 481896), (552, 464436), (582, 440496), (608, 421659), (621, 412832), (644, 398088), (672, 381501), (679, 377568), (684, 374808), (736, 348327), (756, 339112), (776, 330372), (798, 321264), (828, 309624), (864, 296723), (873, 293664), (874, 293328), (912, 281106), (966, 265392), (1008, 254334), (1026, 249872), (1064, 240948), (1104, 232218), (1164, 220248), (1197, 214176), (1242, 206416), (1288, 199044), (1311, 195552), (1358, 188784), (1368, 187404), (1449, 176928), (1512, 169556), (1552, 165186), (1596, 160632), (1656, 154812), (1746, 146832), (1748, 146664), (1824, 140553), (1843, 139104), (1932, 132696), (2016, 127167), (2037, 125856), (2052, 124936), (2128, 120474), (2208, 116109), (2231, 114912), (2328, 110124), (2394, 107088), (2484, 103208), (2576, 99522), (2619, 97888), (2622, 97776), (2716, 94392), (2736, 93702), (2898, 88464), (3024, 84778), (3059, 83808), (3104, 82593), (3192, 80316), (3312, 77406), (3492, 73416), (3496, 73332), (3591, 71392), (3686, 69552), (3864, 66348), (3933, 65184), (4074, 62928), (4104, 62468), (4256, 60237), (4347, 58976), (4462, 57456), (4656, 55062), (4788, 53544), (4968, 51604), (5152, 49761), (5238, 48944), (5244, 48888), (5432, 47196), (5472, 46851), (5529, 46368), (5796, 44232), (6048, 42389), (6111, 41952), (6118, 41904), (6384, 40158), (6624, 38703), (6693, 38304), (6984, 36708), (6992, 36666), (7182, 35696), (7372, 34776), (7728, 33174), (7866, 32592), (8148, 31464), (8208, 31234), (8694, 29488), (8924, 28728), (9177, 27936), (9312, 27531), (9576, 26772), (9936, 25802), (10476, 24472), (10488, 24444), (10864, 23598), (11058, 23184), (11592, 22116), (11799, 21728), (12222, 20976), (12236, 20952), (12768, 20079), (12901, 19872), (13386, 19152), (13968, 18354), (13984, 18333), (14364, 17848), (14744, 17388), (15456, 16587), (15617, 16416), (15732, 16296)]