778792068

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{1063}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 2017037568

約数和(自身を除く): 1238245500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 433, 564, 846, 866, 1063, 1299, 1692, 1732, 2126, 2598, 3189, 3897, 4252, 5196, 6378, 7794, 9567, 12756, 15588, 19134, 20351, 38268, 40702, 49961, 61053, 81404, 99922, 122106, 149883, 183159, 199844, 244212, 299766, 366318, 449649, 460279, 599532, 732636, 899298, 920558, 1380837, 1798596, 1841116, 2761674, 4142511, 5523348, 8285022, 16570044, 21633113, 43266226, 64899339, 86532452, 129798678, 194698017, 259597356, 389396034, 778792068]

約数ペア:

[(1, 778792068), (2, 389396034), (3, 259597356), (4, 194698017), (6, 129798678), (9, 86532452), (12, 64899339), (18, 43266226), (36, 21633113), (47, 16570044), (94, 8285022), (141, 5523348), (188, 4142511), (282, 2761674), (423, 1841116), (433, 1798596), (564, 1380837), (846, 920558), (866, 899298), (1063, 732636), (1299, 599532), (1692, 460279), (1732, 449649), (2126, 366318), (2598, 299766), (3189, 244212), (3897, 199844), (4252, 183159), (5196, 149883), (6378, 122106), (7794, 99922), (9567, 81404), (12756, 61053), (15588, 49961), (19134, 40702), (20351, 38268)]