672944

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 1317624

約数和(自身を除く): 644680

約数列:

[1, 2, 4, 8, 16, 137, 274, 307, 548, 614, 1096, 1228, 2192, 2456, 4912, 42059, 84118, 168236, 336472, 672944]

約数ペア:

[(1, 672944), (2, 336472), (4, 168236), (8, 84118), (16, 42059), (137, 4912), (274, 2456), (307, 2192), (548, 1228), (614, 1096)]