420331728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{282481}}^1$

素因数の和:282523

約数の個数: 40

約数和(自身を含む): 1120888576

約数和(自身を除く): 700556848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 282481, 564962, 847443, 1129924, 1694886, 2259848, 3389772, 4519696, 6779544, 8756911, 13559088, 17513822, 26270733, 35027644, 52541466, 70055288, 105082932, 140110576, 210165864, 420331728]

約数ペア:

[(1, 420331728), (2, 210165864), (3, 140110576), (4, 105082932), (6, 70055288), (8, 52541466), (12, 35027644), (16, 26270733), (24, 17513822), (31, 13559088), (48, 8756911), (62, 6779544), (93, 4519696), (124, 3389772), (186, 2259848), (248, 1694886), (372, 1129924), (496, 847443), (744, 564962), (1488, 282481)]