268538244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55529}}^1$

素因数の和:55580

約数の個数: 48

約数和(自身を含む): 696568320

約数和(自身を除く): 428030076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 55529, 111058, 166587, 222116, 333174, 666348, 721877, 1443754, 1721399, 2165631, 2887508, 3442798, 4331262, 5164197, 6885596, 8662524, 10328394, 20656788, 22378187, 44756374, 67134561, 89512748, 134269122, 268538244]

約数ペア:

[(1, 268538244), (2, 134269122), (3, 89512748), (4, 67134561), (6, 44756374), (12, 22378187), (13, 20656788), (26, 10328394), (31, 8662524), (39, 6885596), (52, 5164197), (62, 4331262), (78, 3442798), (93, 2887508), (124, 2165631), (156, 1721399), (186, 1443754), (372, 721877), (403, 666348), (806, 333174), (1209, 222116), (1612, 166587), (2418, 111058), (4836, 55529)]