818576556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10627}}^1$

素因数の和:10779

約数の個数: 72

約数和(自身を含む): 2239022016

約数和(自身を除く): 1420445460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2751, 3668, 5502, 6419, 10627, 11004, 12838, 19257, 21254, 25676, 31881, 38514, 42508, 63762, 74389, 77028, 127524, 148778, 223167, 297556, 446334, 520723, 892668, 1041446, 1392137, 1562169, 2082892, 2784274, 3124338, 4176411, 5568548, 6248676, 8352822, 9744959, 16705644, 19489918, 29234877, 38979836, 58469754, 68214713, 116939508, 136429426, 204644139, 272858852, 409288278, 818576556]

約数ペア:

[(1, 818576556), (2, 409288278), (3, 272858852), (4, 204644139), (6, 136429426), (7, 116939508), (12, 68214713), (14, 58469754), (21, 38979836), (28, 29234877), (42, 19489918), (49, 16705644), (84, 9744959), (98, 8352822), (131, 6248676), (147, 5568548), (196, 4176411), (262, 3124338), (294, 2784274), (393, 2082892), (524, 1562169), (588, 1392137), (786, 1041446), (917, 892668), (1572, 520723), (1834, 446334), (2751, 297556), (3668, 223167), (5502, 148778), (6419, 127524), (10627, 77028), (11004, 74389), (12838, 63762), (19257, 42508), (21254, 38514), (25676, 31881)]