649367056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13633}}^1$

素因数の和:13883

約数の個数: 40

約数和(自身を含む): 1360945880

約数和(自身を除く): 711578824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 11908, 13633, 23816, 27266, 47632, 54532, 109064, 177229, 218128, 354458, 708916, 1417832, 2835664, 3121957, 6243914, 12487828, 24975656, 40585441, 49951312, 81170882, 162341764, 324683528, 649367056]

約数ペア:

[(1, 649367056), (2, 324683528), (4, 162341764), (8, 81170882), (13, 49951312), (16, 40585441), (26, 24975656), (52, 12487828), (104, 6243914), (208, 3121957), (229, 2835664), (458, 1417832), (916, 708916), (1832, 354458), (2977, 218128), (3664, 177229), (5954, 109064), (11908, 54532), (13633, 47632), (23816, 27266)]