328078264

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 622961280

約数和(自身を除く): 294883016

約数列:

[1, 2, 4, 8, 107, 214, 428, 487, 787, 856, 974, 1574, 1948, 3148, 3896, 6296, 52109, 84209, 104218, 168418, 208436, 336836, 383269, 416872, 673672, 766538, 1533076, 3066152, 41009783, 82019566, 164039132, 328078264]

約数ペア:

[(1, 328078264), (2, 164039132), (4, 82019566), (8, 41009783), (107, 3066152), (214, 1533076), (428, 766538), (487, 673672), (787, 416872), (856, 383269), (974, 336836), (1574, 208436), (1948, 168418), (3148, 104218), (3896, 84209), (6296, 52109)]