253481488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5099}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 531216000

約数和(自身を除く): 277734512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 5099, 6214, 10198, 12428, 20396, 24856, 40792, 49712, 66287, 81584, 132574, 265148, 530296, 1060592, 1218661, 2437322, 4874644, 9749288, 15842593, 19498576, 31685186, 63370372, 126740744, 253481488]

約数ペア:

[(1, 253481488), (2, 126740744), (4, 63370372), (8, 31685186), (13, 19498576), (16, 15842593), (26, 9749288), (52, 4874644), (104, 2437322), (208, 1218661), (239, 1060592), (478, 530296), (956, 265148), (1912, 132574), (3107, 81584), (3824, 66287), (5099, 49712), (6214, 40792), (10198, 24856), (12428, 20396)]