256051488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 875169792

約数和(自身を除く): 619118304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 56, 66, 67, 77, 84, 88, 94, 96, 112, 121, 132, 134, 141, 154, 168, 176, 188, 201, 224, 231, 242, 264, 268, 282, 308, 329, 336, 352, 363, 376, 402, 462, 469, 484, 517, 528, 536, 564, 616, 658, 672, 726, 737, 752, 804, 847, 924, 938, 968, 987, 1034, 1056, 1072, 1128, 1232, 1316, 1407, 1452, 1474, 1504, 1551, 1608, 1694, 1848, 1876, 1936, 1974, 2068, 2144, 2211, 2256, 2464, 2541, 2632, 2814, 2904, 2948, 3102, 3149, 3216, 3388, 3619, 3696, 3752, 3872, 3948, 4136, 4422, 4512, 5082, 5159, 5264, 5628, 5687, 5808, 5896, 6204, 6298, 6432, 6776, 7238, 7392, 7504, 7896, 8107, 8272, 8844, 9447, 10164, 10318, 10528, 10857, 11256, 11374, 11616, 11792, 12408, 12596, 13552, 14476, 15008, 15477, 15792, 16214, 16544, 17061, 17688, 18894, 20328, 20636, 21714, 22043, 22512, 22748, 23584, 24321, 24816, 25192, 27104, 28952, 30954, 31584, 32428, 34122, 34639, 35376, 37788, 39809, 40656, 41272, 43428, 44086, 45024, 45496, 48642, 49632, 50384, 56749, 57904, 61908, 64856, 66129, 68244, 69278, 70752, 75576, 79618, 81312, 82544, 86856, 88172, 90992, 97284, 100768, 103917, 113498, 115808, 119427, 123816, 129712, 132258, 136488, 138556, 151152, 159236, 165088, 170247, 173712, 176344, 181984, 194568, 207834, 226996, 238854, 242473, 247632, 259424, 264516, 272976, 277112, 302304, 318472, 340494, 347424, 352688, 381029, 389136, 415668, 453992, 477708, 484946, 495264, 529032, 545952, 554224, 636944, 680988, 705376, 727419, 762058, 778272, 831336, 907984, 955416, 969892, 1058064, 1108448, 1143087, 1273888, 1361976, 1454838, 1524116, 1662672, 1815968, 1910832, 1939784, 2116128, 2286174, 2667203, 2723952, 2909676, 3048232, 3325344, 3821664, 3879568, 4572348, 5334406, 5447904, 5819352, 6096464, 7759136, 8001609, 9144696, 10668812, 11638704, 12192928, 16003218, 18289392, 21337624, 23277408, 32006436, 36578784, 42675248, 64012872, 85350496, 128025744, 256051488]

約数ペア:

[(1, 256051488), (2, 128025744), (3, 85350496), (4, 64012872), (6, 42675248), (7, 36578784), (8, 32006436), (11, 23277408), (12, 21337624), (14, 18289392), (16, 16003218), (21, 12192928), (22, 11638704), (24, 10668812), (28, 9144696), (32, 8001609), (33, 7759136), (42, 6096464), (44, 5819352), (47, 5447904), (48, 5334406), (56, 4572348), (66, 3879568), (67, 3821664), (77, 3325344), (84, 3048232), (88, 2909676), (94, 2723952), (96, 2667203), (112, 2286174), (121, 2116128), (132, 1939784), (134, 1910832), (141, 1815968), (154, 1662672), (168, 1524116), (176, 1454838), (188, 1361976), (201, 1273888), (224, 1143087), (231, 1108448), (242, 1058064), (264, 969892), (268, 955416), (282, 907984), (308, 831336), (329, 778272), (336, 762058), (352, 727419), (363, 705376), (376, 680988), (402, 636944), (462, 554224), (469, 545952), (484, 529032), (517, 495264), (528, 484946), (536, 477708), (564, 453992), (616, 415668), (658, 389136), (672, 381029), (726, 352688), (737, 347424), (752, 340494), (804, 318472), (847, 302304), (924, 277112), (938, 272976), (968, 264516), (987, 259424), (1034, 247632), (1056, 242473), (1072, 238854), (1128, 226996), (1232, 207834), (1316, 194568), (1407, 181984), (1452, 176344), (1474, 173712), (1504, 170247), (1551, 165088), (1608, 159236), (1694, 151152), (1848, 138556), (1876, 136488), (1936, 132258), (1974, 129712), (2068, 123816), (2144, 119427), (2211, 115808), (2256, 113498), (2464, 103917), (2541, 100768), (2632, 97284), (2814, 90992), (2904, 88172), (2948, 86856), (3102, 82544), (3149, 81312), (3216, 79618), (3388, 75576), (3619, 70752), (3696, 69278), (3752, 68244), (3872, 66129), (3948, 64856), (4136, 61908), (4422, 57904), (4512, 56749), (5082, 50384), (5159, 49632), (5264, 48642), (5628, 45496), (5687, 45024), (5808, 44086), (5896, 43428), (6204, 41272), (6298, 40656), (6432, 39809), (6776, 37788), (7238, 35376), (7392, 34639), (7504, 34122), (7896, 32428), (8107, 31584), (8272, 30954), (8844, 28952), (9447, 27104), (10164, 25192), (10318, 24816), (10528, 24321), (10857, 23584), (11256, 22748), (11374, 22512), (11616, 22043), (11792, 21714), (12408, 20636), (12596, 20328), (13552, 18894), (14476, 17688), (15008, 17061), (15477, 16544), (15792, 16214)]