681443928002

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{21613}}^1\times {\mathrm{32371}}^1$

素因数の和:54473

約数の個数: 16

約数和(自身を含む): 1024343829312

約数和(自身を除く): 342899901310

約数列:

[1, 2, 487, 974, 21613, 32371, 43226, 64742, 10525531, 15764677, 21051062, 31529354, 699634423, 1399268846, 340721964001, 681443928002]

約数ペア:

[(1, 681443928002), (2, 340721964001), (487, 1399268846), (974, 699634423), (21613, 31529354), (32371, 21051062), (43226, 15764677), (64742, 10525531)]