311551984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7951}}^1$

素因数の和:8069

約数の個数: 40

約数和(自身を含む): 631070720

約数和(自身を除く): 319518736

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 7951, 9796, 15902, 19592, 31804, 39184, 63608, 127216, 246481, 492962, 628129, 985924, 1256258, 1971848, 2512516, 3943696, 5025032, 10050064, 19471999, 38943998, 77887996, 155775992, 311551984]

約数ペア:

[(1, 311551984), (2, 155775992), (4, 77887996), (8, 38943998), (16, 19471999), (31, 10050064), (62, 5025032), (79, 3943696), (124, 2512516), (158, 1971848), (248, 1256258), (316, 985924), (496, 628129), (632, 492962), (1264, 246481), (2449, 127216), (4898, 63608), (7951, 39184), (9796, 31804), (15902, 19592)]