253483206

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 533744640

約数和(自身を除く): 280261434

約数列:

[1, 2, 3, 6, 53, 71, 103, 106, 109, 142, 159, 206, 213, 218, 309, 318, 327, 426, 618, 654, 3763, 5459, 5777, 7313, 7526, 7739, 10918, 11227, 11289, 11554, 14626, 15478, 16377, 17331, 21939, 22454, 22578, 23217, 32754, 33681, 34662, 43878, 46434, 67362, 387589, 410167, 595031, 775178, 797117, 820334, 1162767, 1190062, 1230501, 1594234, 1785093, 2325534, 2391351, 2461002, 3570186, 4782702, 42247201, 84494402, 126741603, 253483206]

約数ペア:

[(1, 253483206), (2, 126741603), (3, 84494402), (6, 42247201), (53, 4782702), (71, 3570186), (103, 2461002), (106, 2391351), (109, 2325534), (142, 1785093), (159, 1594234), (206, 1230501), (213, 1190062), (218, 1162767), (309, 820334), (318, 797117), (327, 775178), (426, 595031), (618, 410167), (654, 387589), (3763, 67362), (5459, 46434), (5777, 43878), (7313, 34662), (7526, 33681), (7739, 32754), (10918, 23217), (11227, 22578), (11289, 22454), (11554, 21939), (14626, 17331), (15478, 16377)]