320401926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14723}}^1$

素因数の和:14778

約数の個数: 64

約数和(自身を含む): 791562240

約数和(自身を除く): 471160314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 14723, 21762, 29446, 44169, 88338, 132507, 191399, 265014, 382798, 397521, 456413, 574197, 795042, 912826, 1148394, 1369239, 1722591, 2738478, 3445182, 4107717, 5167773, 5933369, 8215434, 10335546, 11866738, 12323151, 17800107, 24646302, 35600214, 53400321, 106800642, 160200963, 320401926]

約数ペア:

[(1, 320401926), (2, 160200963), (3, 106800642), (6, 53400321), (9, 35600214), (13, 24646302), (18, 17800107), (26, 12323151), (27, 11866738), (31, 10335546), (39, 8215434), (54, 5933369), (62, 5167773), (78, 4107717), (93, 3445182), (117, 2738478), (186, 1722591), (234, 1369239), (279, 1148394), (351, 912826), (403, 795042), (558, 574197), (702, 456413), (806, 397521), (837, 382798), (1209, 265014), (1674, 191399), (2418, 132507), (3627, 88338), (7254, 44169), (10881, 29446), (14723, 21762)]