400671528

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 1037752320

約数和(自身を除く): 637080792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 331, 372, 662, 744, 993, 1324, 1627, 1986, 2648, 3254, 3972, 4881, 6508, 7944, 9762, 10261, 13016, 19524, 20522, 30783, 39048, 41044, 50437, 61566, 82088, 100874, 123132, 151311, 201748, 246264, 302622, 403496, 538537, 605244, 1077074, 1210488, 1615611, 2154148, 3231222, 4308296, 6462444, 12924888, 16694647, 33389294, 50083941, 66778588, 100167882, 133557176, 200335764, 400671528]

約数ペア:

[(1, 400671528), (2, 200335764), (3, 133557176), (4, 100167882), (6, 66778588), (8, 50083941), (12, 33389294), (24, 16694647), (31, 12924888), (62, 6462444), (93, 4308296), (124, 3231222), (186, 2154148), (248, 1615611), (331, 1210488), (372, 1077074), (662, 605244), (744, 538537), (993, 403496), (1324, 302622), (1627, 246264), (1986, 201748), (2648, 151311), (3254, 123132), (3972, 100874), (4881, 82088), (6508, 61566), (7944, 50437), (9762, 41044), (10261, 39048), (13016, 30783), (19524, 20522)]