2556306564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 6908461056

約数和(自身を除く): 4352154492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 191, 274, 382, 411, 548, 573, 764, 822, 959, 1146, 1163, 1337, 1644, 1918, 2292, 2326, 2674, 2877, 3489, 3836, 4011, 4652, 5348, 5754, 6978, 8022, 8141, 11508, 13956, 16044, 16282, 24423, 26167, 32564, 48846, 52334, 78501, 97692, 104668, 157002, 159331, 183169, 222133, 314004, 318662, 366338, 444266, 477993, 549507, 637324, 666399, 732676, 888532, 955986, 1099014, 1115317, 1332798, 1554931, 1911972, 2198028, 2230634, 2665596, 3109862, 3345951, 4461268, 4664793, 6219724, 6691902, 9329586, 13383804, 18659172, 30432221, 60864442, 91296663, 121728884, 182593326, 213025547, 365186652, 426051094, 639076641, 852102188, 1278153282, 2556306564]

約数ペア:

[(1, 2556306564), (2, 1278153282), (3, 852102188), (4, 639076641), (6, 426051094), (7, 365186652), (12, 213025547), (14, 182593326), (21, 121728884), (28, 91296663), (42, 60864442), (84, 30432221), (137, 18659172), (191, 13383804), (274, 9329586), (382, 6691902), (411, 6219724), (548, 4664793), (573, 4461268), (764, 3345951), (822, 3109862), (959, 2665596), (1146, 2230634), (1163, 2198028), (1337, 1911972), (1644, 1554931), (1918, 1332798), (2292, 1115317), (2326, 1099014), (2674, 955986), (2877, 888532), (3489, 732676), (3836, 666399), (4011, 637324), (4652, 549507), (5348, 477993), (5754, 444266), (6978, 366338), (8022, 318662), (8141, 314004), (11508, 222133), (13956, 183169), (16044, 159331), (16282, 157002), (24423, 104668), (26167, 97692), (32564, 78501), (48846, 52334)]