381969536

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{229549}}^1$

素因数の和:229576

約数の個数: 32

約数和(自身を含む): 819493500

約数和(自身を除く): 437523964

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 229549, 459098, 918196, 1836392, 2984137, 3672784, 5968274, 7345568, 11936548, 14691136, 23873096, 29382272, 47746192, 95492384, 190984768, 381969536]

約数ペア:

[(1, 381969536), (2, 190984768), (4, 95492384), (8, 47746192), (13, 29382272), (16, 23873096), (26, 14691136), (32, 11936548), (52, 7345568), (64, 5968274), (104, 3672784), (128, 2984137), (208, 1836392), (416, 918196), (832, 459098), (1664, 229549)]