1520348732

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 3075249408

約数和(自身を除く): 1554900676

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 307, 548, 614, 959, 1228, 1291, 1918, 2149, 2582, 3836, 4298, 5164, 8596, 9037, 18074, 36148, 42059, 84118, 168236, 176867, 294413, 353734, 396337, 588826, 707468, 792674, 1177652, 1238069, 1585348, 2476138, 2774359, 4952276, 5548718, 11097436, 54298169, 108596338, 217192676, 380087183, 760174366, 1520348732]

約数ペア:

[(1, 1520348732), (2, 760174366), (4, 380087183), (7, 217192676), (14, 108596338), (28, 54298169), (137, 11097436), (274, 5548718), (307, 4952276), (548, 2774359), (614, 2476138), (959, 1585348), (1228, 1238069), (1291, 1177652), (1918, 792674), (2149, 707468), (2582, 588826), (3836, 396337), (4298, 353734), (5164, 294413), (8596, 176867), (9037, 168236), (18074, 84118), (36148, 42059)]