655668

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 1178892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 467, 468, 702, 934, 1401, 1404, 1868, 2802, 4203, 5604, 6071, 8406, 12142, 12609, 16812, 18213, 24284, 25218, 36426, 50436, 54639, 72852, 109278, 163917, 218556, 327834, 655668]

約数ペア:

[(1, 655668), (2, 327834), (3, 218556), (4, 163917), (6, 109278), (9, 72852), (12, 54639), (13, 50436), (18, 36426), (26, 25218), (27, 24284), (36, 18213), (39, 16812), (52, 12609), (54, 12142), (78, 8406), (108, 6071), (117, 5604), (156, 4203), (234, 2802), (351, 1868), (467, 1404), (468, 1401), (702, 934)]