518001932

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 1078334208

約数和(自身を除く): 560332276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 137, 191, 196, 202, 274, 382, 404, 548, 707, 764, 959, 1337, 1414, 1918, 2674, 2828, 3836, 4949, 5348, 6713, 9359, 9898, 13426, 13837, 18718, 19291, 19796, 26167, 26852, 27674, 37436, 38582, 52334, 55348, 77164, 96859, 104668, 135037, 183169, 193718, 270074, 366338, 387436, 540148, 678013, 732676, 945259, 1282183, 1356026, 1890518, 2564366, 2642867, 2712052, 3781036, 5128732, 5285734, 10571468, 18500069, 37000138, 74000276, 129500483, 259000966, 518001932]

約数ペア:

[(1, 518001932), (2, 259000966), (4, 129500483), (7, 74000276), (14, 37000138), (28, 18500069), (49, 10571468), (98, 5285734), (101, 5128732), (137, 3781036), (191, 2712052), (196, 2642867), (202, 2564366), (274, 1890518), (382, 1356026), (404, 1282183), (548, 945259), (707, 732676), (764, 678013), (959, 540148), (1337, 387436), (1414, 366338), (1918, 270074), (2674, 193718), (2828, 183169), (3836, 135037), (4949, 104668), (5348, 96859), (6713, 77164), (9359, 55348), (9898, 52334), (13426, 38582), (13837, 37436), (18718, 27674), (19291, 26852), (19796, 26167)]