678762430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{15451}}^1$

素因数の和:15672

約数の個数: 32

約数和(自身を含む): 1281650688

約数和(自身を除く): 602888258

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1910, 4393, 8786, 15451, 21965, 30902, 43930, 77255, 154510, 355373, 710746, 1776865, 2951141, 3553730, 5902282, 14755705, 29511410, 67876243, 135752486, 339381215, 678762430]

約数ペア:

[(1, 678762430), (2, 339381215), (5, 135752486), (10, 67876243), (23, 29511410), (46, 14755705), (115, 5902282), (191, 3553730), (230, 2951141), (382, 1776865), (955, 710746), (1910, 355373), (4393, 154510), (8786, 77255), (15451, 43930), (21965, 30902)]