781394016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{626117}}^1$

素因数の和:626143

約数の個数: 48

約数和(自身を含む): 2208944304

約数和(自身を除く): 1427550288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 626117, 1252234, 1878351, 2504468, 3756702, 5008936, 7513404, 8139521, 10017872, 15026808, 16279042, 20035744, 24418563, 30053616, 32558084, 48837126, 60107232, 65116168, 97674252, 130232336, 195348504, 260464672, 390697008, 781394016]

約数ペア:

[(1, 781394016), (2, 390697008), (3, 260464672), (4, 195348504), (6, 130232336), (8, 97674252), (12, 65116168), (13, 60107232), (16, 48837126), (24, 32558084), (26, 30053616), (32, 24418563), (39, 20035744), (48, 16279042), (52, 15026808), (78, 10017872), (96, 8139521), (104, 7513404), (156, 5008936), (208, 3756702), (312, 2504468), (416, 1878351), (624, 1252234), (1248, 626117)]