631686288

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{80737}}^1$

素因数の和:80911

約数の個数: 40

約数和(自身を含む): 1641887968

約数和(自身を除く): 1010201680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 80737, 161474, 242211, 322948, 484422, 645896, 968844, 1291792, 1937688, 3875376, 13160131, 26320262, 39480393, 52640524, 78960786, 105281048, 157921572, 210562096, 315843144, 631686288]

約数ペア:

[(1, 631686288), (2, 315843144), (3, 210562096), (4, 157921572), (6, 105281048), (8, 78960786), (12, 52640524), (16, 39480393), (24, 26320262), (48, 13160131), (163, 3875376), (326, 1937688), (489, 1291792), (652, 968844), (978, 645896), (1304, 484422), (1956, 322948), (2608, 242211), (3912, 161474), (7824, 80737)]