721856192408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{22175479}}^1$

素因数の和:22175811

約数の個数: 32

約数和(自身を含む): 1462251151200

約数和(自身を除く): 740394958792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 4069, 8138, 16276, 32552, 22175479, 44350958, 88701916, 177403832, 288281227, 576562454, 1153124908, 2306249816, 6940924927, 13881849854, 27763699708, 55527399416, 90232024051, 180464048102, 360928096204, 721856192408]

約数ペア:

[(1, 721856192408), (2, 360928096204), (4, 180464048102), (8, 90232024051), (13, 55527399416), (26, 27763699708), (52, 13881849854), (104, 6940924927), (313, 2306249816), (626, 1153124908), (1252, 576562454), (2504, 288281227), (4069, 177403832), (8138, 88701916), (16276, 44350958), (32552, 22175479)]