731030356

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 1483776000

約数和(自身を除く): 752745644

約数列:

[1, 2, 4, 7, 14, 28, 137, 149, 274, 298, 548, 596, 959, 1043, 1279, 1918, 2086, 2558, 3836, 4172, 5116, 8953, 17906, 20413, 35812, 40826, 81652, 142891, 175223, 190571, 285782, 350446, 381142, 571564, 700892, 762284, 1226561, 1333997, 2453122, 2667994, 4906244, 5335988, 26108227, 52216454, 104432908, 182757589, 365515178, 731030356]

約数ペア:

[(1, 731030356), (2, 365515178), (4, 182757589), (7, 104432908), (14, 52216454), (28, 26108227), (137, 5335988), (149, 4906244), (274, 2667994), (298, 2453122), (548, 1333997), (596, 1226561), (959, 762284), (1043, 700892), (1279, 571564), (1918, 381142), (2086, 350446), (2558, 285782), (3836, 190571), (4172, 175223), (5116, 142891), (8953, 81652), (17906, 40826), (20413, 35812)]