421640921176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2971}}^1\times {\mathrm{1043521}}^1$

素因数の和:1046515

約数の個数: 32

約数和(自身を含む): 837363793680

約数和(自身を除く): 415722872504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2971, 5942, 11884, 23768, 50507, 101014, 202028, 404056, 1043521, 2087042, 4174084, 8348168, 17739857, 35479714, 70959428, 141918856, 3100300891, 6200601782, 12401203564, 24802407128, 52705115147, 105410230294, 210820460588, 421640921176]

約数ペア:

[(1, 421640921176), (2, 210820460588), (4, 105410230294), (8, 52705115147), (17, 24802407128), (34, 12401203564), (68, 6200601782), (136, 3100300891), (2971, 141918856), (5942, 70959428), (11884, 35479714), (23768, 17739857), (50507, 8348168), (101014, 4174084), (202028, 2087042), (404056, 1043521)]