720283976

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{1471}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 1367546880

約数和(自身を除く): 647262904

約数列:

[1, 2, 4, 8, 97, 194, 388, 631, 776, 1262, 1471, 2524, 2942, 5048, 5884, 11768, 61207, 122414, 142687, 244828, 285374, 489656, 570748, 928201, 1141496, 1856402, 3712804, 7425608, 90035497, 180070994, 360141988, 720283976]

約数ペア:

[(1, 720283976), (2, 360141988), (4, 180070994), (8, 90035497), (97, 7425608), (194, 3712804), (388, 1856402), (631, 1141496), (776, 928201), (1262, 570748), (1471, 489656), (2524, 285374), (2942, 244828), (5048, 142687), (5884, 122414), (11768, 61207)]