264646664

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 505267200

約数和(自身を除く): 240620536

約数列:

[1, 2, 4, 8, 101, 127, 202, 254, 404, 508, 808, 1016, 2579, 5158, 10316, 12827, 20632, 25654, 51308, 102616, 260479, 327533, 520958, 655066, 1041916, 1310132, 2083832, 2620264, 33080833, 66161666, 132323332, 264646664]

約数ペア:

[(1, 264646664), (2, 132323332), (4, 66161666), (8, 33080833), (101, 2620264), (127, 2083832), (202, 1310132), (254, 1041916), (404, 655066), (508, 520958), (808, 327533), (1016, 260479), (2579, 102616), (5158, 51308), (10316, 25654), (12827, 20632)]