256571902076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1\times {\mathrm{3671}}^1$

素因数の和:4467

約数の個数: 96

約数和(自身を含む): 546323097600

約数和(自身を除く): 289751195524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 359, 409, 476, 718, 818, 1436, 1636, 2513, 2863, 3671, 5026, 5726, 6103, 6953, 7342, 10052, 11452, 12206, 13906, 14684, 24412, 25697, 27812, 42721, 48671, 51394, 62407, 85442, 97342, 102788, 124814, 146831, 170884, 194684, 249628, 293662, 436849, 587324, 873698, 1027817, 1317889, 1501439, 1747396, 2055634, 2496127, 2635778, 3002878, 4111268, 4992254, 5271556, 6005756, 9225223, 9984508, 10510073, 17472889, 18450446, 21020146, 22404113, 25524463, 34945778, 36900892, 42040292, 44808226, 51048926, 69891556, 89616452, 102097852, 156828791, 178671241, 313657582, 357342482, 539016601, 627315164, 714684964, 1078033202, 2156066404, 3773116207, 7546232414, 9163282217, 15092464828, 18326564434, 36653128868, 64142975519, 128285951038, 256571902076]

約数ペア:

[(1, 256571902076), (2, 128285951038), (4, 64142975519), (7, 36653128868), (14, 18326564434), (17, 15092464828), (28, 9163282217), (34, 7546232414), (68, 3773116207), (119, 2156066404), (238, 1078033202), (359, 714684964), (409, 627315164), (476, 539016601), (718, 357342482), (818, 313657582), (1436, 178671241), (1636, 156828791), (2513, 102097852), (2863, 89616452), (3671, 69891556), (5026, 51048926), (5726, 44808226), (6103, 42040292), (6953, 36900892), (7342, 34945778), (10052, 25524463), (11452, 22404113), (12206, 21020146), (13906, 18450446), (14684, 17472889), (24412, 10510073), (25697, 9984508), (27812, 9225223), (42721, 6005756), (48671, 5271556), (51394, 4992254), (62407, 4111268), (85442, 3002878), (97342, 2635778), (102788, 2496127), (124814, 2055634), (146831, 1747396), (170884, 1501439), (194684, 1317889), (249628, 1027817), (293662, 873698), (436849, 587324)]