253398488

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{33029}}^1$

素因数の和:33179

約数の個数: 32

約数和(自身を含む): 546976800

約数和(自身を除く): 293578312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 33029, 66058, 132116, 231203, 264232, 462406, 924812, 1849624, 4524973, 9049946, 18099892, 31674811, 36199784, 63349622, 126699244, 253398488]

約数ペア:

[(1, 253398488), (2, 126699244), (4, 63349622), (7, 36199784), (8, 31674811), (14, 18099892), (28, 9049946), (56, 4524973), (137, 1849624), (274, 924812), (548, 462406), (959, 264232), (1096, 231203), (1918, 132116), (3836, 66058), (7672, 33029)]