488891208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3947}}^1$

素因数の和:4366

約数の個数: 64

約数和(自身を含む): 1319895360

約数和(自身を除く): 831004152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 794, 1191, 1588, 2382, 3176, 3947, 4764, 5161, 7894, 9528, 10322, 11841, 15483, 15788, 20644, 23682, 30966, 31576, 41288, 47364, 51311, 61932, 94728, 102622, 123864, 153933, 205244, 307866, 410488, 615732, 1231464, 1566959, 3133918, 4700877, 6267836, 9401754, 12535672, 18803508, 20370467, 37607016, 40740934, 61111401, 81481868, 122222802, 162963736, 244445604, 488891208]

約数ペア:

[(1, 488891208), (2, 244445604), (3, 162963736), (4, 122222802), (6, 81481868), (8, 61111401), (12, 40740934), (13, 37607016), (24, 20370467), (26, 18803508), (39, 12535672), (52, 9401754), (78, 6267836), (104, 4700877), (156, 3133918), (312, 1566959), (397, 1231464), (794, 615732), (1191, 410488), (1588, 307866), (2382, 205244), (3176, 153933), (3947, 123864), (4764, 102622), (5161, 94728), (7894, 61932), (9528, 51311), (10322, 47364), (11841, 41288), (15483, 31576), (15788, 30966), (20644, 23682)]