1640474432

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1507789}}^1$

素因数の和:1507818

約数の個数: 28

約数和(自身を含む): 3446807940

約数和(自身を除く): 1806333508

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1507789, 3015578, 6031156, 12062312, 24124624, 25632413, 48249248, 51264826, 96498496, 102529652, 205059304, 410118608, 820237216, 1640474432]

約数ペア:

[(1, 1640474432), (2, 820237216), (4, 410118608), (8, 205059304), (16, 102529652), (17, 96498496), (32, 51264826), (34, 48249248), (64, 25632413), (68, 24124624), (136, 12062312), (272, 6031156), (544, 3015578), (1088, 1507789)]