268889218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1571}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 451604160

約数和(自身を除く): 182714942

約数列:

[1, 2, 13, 26, 29, 58, 227, 377, 454, 754, 1571, 2951, 3142, 5902, 6583, 13166, 20423, 40846, 45559, 85579, 91118, 171158, 356617, 592267, 713234, 1184534, 4636021, 9272042, 10341893, 20683786, 134444609, 268889218]

約数ペア:

[(1, 268889218), (2, 134444609), (13, 20683786), (26, 10341893), (29, 9272042), (58, 4636021), (227, 1184534), (377, 713234), (454, 592267), (754, 356617), (1571, 171158), (2951, 91118), (3142, 85579), (5902, 45559), (6583, 40846), (13166, 20423)]