128575428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1933}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 314514816

約数和(自身を除く): 185939388

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 241, 276, 482, 723, 964, 1446, 1933, 2892, 3866, 5543, 5799, 7732, 11086, 11598, 16629, 22172, 23196, 33258, 44459, 66516, 88918, 133377, 177836, 266754, 465853, 533508, 931706, 1397559, 1863412, 2795118, 5590236, 10714619, 21429238, 32143857, 42858476, 64287714, 128575428]

約数ペア:

[(1, 128575428), (2, 64287714), (3, 42858476), (4, 32143857), (6, 21429238), (12, 10714619), (23, 5590236), (46, 2795118), (69, 1863412), (92, 1397559), (138, 931706), (241, 533508), (276, 465853), (482, 266754), (723, 177836), (964, 133377), (1446, 88918), (1933, 66516), (2892, 44459), (3866, 33258), (5543, 23196), (5799, 22172), (7732, 16629), (11086, 11598)]