256726176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20146

約数の個数: 96

約数和(自身を含む): 810754560

約数和(自身を除く): 554028384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 241284, 281498, 321712, 382033, 422247, 482568, 562996, 643424, 764066, 844494, 965136, 1125992, 1146099, 1528132, 1688988, 1930272, 2251984, 2292198, 2674231, 3056264, 3377976, 4503968, 4584396, 5348462, 6112528, 6755952, 8022693, 9168792, 10696924, 12225056, 13511904, 16045386, 18337584, 21393848, 32090772, 36675168, 42787696, 64181544, 85575392, 128363088, 256726176]

約数ペア:

[(1, 256726176), (2, 128363088), (3, 85575392), (4, 64181544), (6, 42787696), (7, 36675168), (8, 32090772), (12, 21393848), (14, 18337584), (16, 16045386), (19, 13511904), (21, 12225056), (24, 10696924), (28, 9168792), (32, 8022693), (38, 6755952), (42, 6112528), (48, 5348462), (56, 4584396), (57, 4503968), (76, 3377976), (84, 3056264), (96, 2674231), (112, 2292198), (114, 2251984), (133, 1930272), (152, 1688988), (168, 1528132), (224, 1146099), (228, 1125992), (266, 965136), (304, 844494), (336, 764066), (399, 643424), (456, 562996), (532, 482568), (608, 422247), (672, 382033), (798, 321712), (912, 281498), (1064, 241284), (1596, 160856), (1824, 140749), (2128, 120642), (3192, 80428), (4256, 60321), (6384, 40214), (12768, 20107)]