129179728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1$

素因数の和:7115

約数の個数: 40

約数和(自身を含む): 265379840

約数和(自身を除く): 136200112

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7039, 9176, 14078, 18352, 28156, 56312, 112624, 218209, 260443, 436418, 520886, 872836, 1041772, 1745672, 2083544, 3491344, 4167088, 8073733, 16147466, 32294932, 64589864, 129179728]

約数ペア:

[(1, 129179728), (2, 64589864), (4, 32294932), (8, 16147466), (16, 8073733), (31, 4167088), (37, 3491344), (62, 2083544), (74, 1745672), (124, 1041772), (148, 872836), (248, 520886), (296, 436418), (496, 260443), (592, 218209), (1147, 112624), (2294, 56312), (4588, 28156), (7039, 18352), (9176, 14078)]