1990660512

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{292057}}^1$

素因数の和:292141

約数の個数: 48

約数和(自身を含む): 5299100352

約数和(自身を除く): 3308439840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 292057, 584114, 876171, 1168228, 1752342, 2336456, 3504684, 4672912, 7009368, 9345824, 14018736, 20736047, 28037472, 41472094, 62208141, 82944188, 124416282, 165888376, 248832564, 331776752, 497665128, 663553504, 995330256, 1990660512]

約数ペア:

[(1, 1990660512), (2, 995330256), (3, 663553504), (4, 497665128), (6, 331776752), (8, 248832564), (12, 165888376), (16, 124416282), (24, 82944188), (32, 62208141), (48, 41472094), (71, 28037472), (96, 20736047), (142, 14018736), (213, 9345824), (284, 7009368), (426, 4672912), (568, 3504684), (852, 2336456), (1136, 1752342), (1704, 1168228), (2272, 876171), (3408, 584114), (6816, 292057)]