268808639

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 304772160

約数和(自身を除く): 35963521

約数列:

[1, 11, 61, 79, 121, 461, 671, 869, 4819, 5071, 7381, 9559, 28121, 36419, 53009, 55781, 309331, 400609, 583099, 2221559, 3402641, 4406699, 24437149, 268808639]

約数ペア:

[(1, 268808639), (11, 24437149), (61, 4406699), (79, 3402641), (121, 2221559), (461, 583099), (671, 400609), (869, 309331), (4819, 55781), (5071, 53009), (7381, 36419), (9559, 28121)]