661926384

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 320

約数和(自身を含む): 2346516480

約数和(自身を除く): 1684590096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 31, 36, 42, 46, 48, 54, 56, 62, 63, 69, 72, 84, 92, 93, 108, 112, 124, 126, 138, 144, 161, 168, 184, 186, 189, 207, 216, 217, 248, 252, 276, 279, 307, 322, 336, 368, 372, 378, 414, 432, 434, 483, 496, 504, 552, 558, 614, 621, 644, 651, 713, 744, 756, 828, 837, 868, 921, 966, 1008, 1104, 1116, 1228, 1242, 1288, 1302, 1426, 1449, 1488, 1512, 1656, 1674, 1736, 1842, 1932, 1953, 2139, 2149, 2232, 2456, 2484, 2576, 2604, 2763, 2852, 2898, 3024, 3312, 3348, 3472, 3684, 3864, 3906, 4278, 4298, 4347, 4464, 4912, 4968, 4991, 5208, 5526, 5704, 5796, 5859, 6417, 6447, 6696, 7061, 7368, 7728, 7812, 8289, 8556, 8596, 8694, 9517, 9936, 9982, 10416, 11052, 11408, 11592, 11718, 12834, 12894, 13392, 14122, 14736, 14973, 15624, 16578, 17112, 17192, 17388, 19034, 19251, 19341, 19964, 21183, 22104, 23184, 23436, 25668, 25788, 28244, 28551, 29946, 31248, 33156, 34224, 34384, 34776, 38068, 38502, 38682, 39928, 42366, 44208, 44919, 46872, 49427, 51336, 51576, 56488, 57102, 58023, 59892, 63549, 66312, 66619, 69552, 76136, 77004, 77364, 79856, 84732, 85653, 89838, 93744, 98854, 102672, 103152, 112976, 114204, 116046, 119784, 127098, 132624, 133238, 134757, 148281, 152272, 154008, 154728, 169464, 171306, 179676, 190647, 197708, 199857, 218891, 228408, 232092, 239568, 254196, 256959, 266476, 269514, 296562, 308016, 309456, 338928, 342612, 359352, 381294, 395416, 399714, 437782, 444843, 456816, 464184, 508392, 513918, 532952, 539028, 593124, 599571, 656673, 685224, 718704, 762588, 790832, 799428, 875564, 889686, 928368, 1016784, 1027836, 1065904, 1078056, 1186248, 1199142, 1313346, 1334529, 1370448, 1525176, 1532237, 1598856, 1751128, 1779372, 1798713, 1970019, 2055672, 2156112, 2372496, 2398284, 2626692, 2669058, 3050352, 3064474, 3197712, 3502256, 3558744, 3597426, 3940038, 4111344, 4596711, 4796568, 5253384, 5338116, 5910057, 6128948, 7117488, 7194852, 7880076, 9193422, 9593136, 10506768, 10676232, 11820114, 12257896, 13790133, 14389704, 15760152, 18386844, 21352464, 23640228, 24515792, 27580266, 28779408, 31520304, 36773688, 41370399, 47280456, 55160532, 73547376, 82740798, 94560912, 110321064, 165481596, 220642128, 330963192, 661926384]

約数ペア:

[(1, 661926384), (2, 330963192), (3, 220642128), (4, 165481596), (6, 110321064), (7, 94560912), (8, 82740798), (9, 73547376), (12, 55160532), (14, 47280456), (16, 41370399), (18, 36773688), (21, 31520304), (23, 28779408), (24, 27580266), (27, 24515792), (28, 23640228), (31, 21352464), (36, 18386844), (42, 15760152), (46, 14389704), (48, 13790133), (54, 12257896), (56, 11820114), (62, 10676232), (63, 10506768), (69, 9593136), (72, 9193422), (84, 7880076), (92, 7194852), (93, 7117488), (108, 6128948), (112, 5910057), (124, 5338116), (126, 5253384), (138, 4796568), (144, 4596711), (161, 4111344), (168, 3940038), (184, 3597426), (186, 3558744), (189, 3502256), (207, 3197712), (216, 3064474), (217, 3050352), (248, 2669058), (252, 2626692), (276, 2398284), (279, 2372496), (307, 2156112), (322, 2055672), (336, 1970019), (368, 1798713), (372, 1779372), (378, 1751128), (414, 1598856), (432, 1532237), (434, 1525176), (483, 1370448), (496, 1334529), (504, 1313346), (552, 1199142), (558, 1186248), (614, 1078056), (621, 1065904), (644, 1027836), (651, 1016784), (713, 928368), (744, 889686), (756, 875564), (828, 799428), (837, 790832), (868, 762588), (921, 718704), (966, 685224), (1008, 656673), (1104, 599571), (1116, 593124), (1228, 539028), (1242, 532952), (1288, 513918), (1302, 508392), (1426, 464184), (1449, 456816), (1488, 444843), (1512, 437782), (1656, 399714), (1674, 395416), (1736, 381294), (1842, 359352), (1932, 342612), (1953, 338928), (2139, 309456), (2149, 308016), (2232, 296562), (2456, 269514), (2484, 266476), (2576, 256959), (2604, 254196), (2763, 239568), (2852, 232092), (2898, 228408), (3024, 218891), (3312, 199857), (3348, 197708), (3472, 190647), (3684, 179676), (3864, 171306), (3906, 169464), (4278, 154728), (4298, 154008), (4347, 152272), (4464, 148281), (4912, 134757), (4968, 133238), (4991, 132624), (5208, 127098), (5526, 119784), (5704, 116046), (5796, 114204), (5859, 112976), (6417, 103152), (6447, 102672), (6696, 98854), (7061, 93744), (7368, 89838), (7728, 85653), (7812, 84732), (8289, 79856), (8556, 77364), (8596, 77004), (8694, 76136), (9517, 69552), (9936, 66619), (9982, 66312), (10416, 63549), (11052, 59892), (11408, 58023), (11592, 57102), (11718, 56488), (12834, 51576), (12894, 51336), (13392, 49427), (14122, 46872), (14736, 44919), (14973, 44208), (15624, 42366), (16578, 39928), (17112, 38682), (17192, 38502), (17388, 38068), (19034, 34776), (19251, 34384), (19341, 34224), (19964, 33156), (21183, 31248), (22104, 29946), (23184, 28551), (23436, 28244), (25668, 25788)]