643880493476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{58109}}^1\times {\mathrm{251831}}^1$

素因数の和:309955

約数の個数: 24

約数和(自身を含む): 1229252431680

約数和(自身を除く): 585371938204

約数列:

[1, 2, 4, 11, 22, 44, 58109, 116218, 232436, 251831, 503662, 639199, 1007324, 1278398, 2556796, 2770141, 5540282, 11080564, 14633647579, 29267295158, 58534590316, 160970123369, 321940246738, 643880493476]

約数ペア:

[(1, 643880493476), (2, 321940246738), (4, 160970123369), (11, 58534590316), (22, 29267295158), (44, 14633647579), (58109, 11080564), (116218, 5540282), (232436, 2770141), (251831, 2556796), (503662, 1278398), (639199, 1007324)]