2016377456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{72469}}^1$

素因数の和:72561

約数の個数: 40

約数和(自身を含む): 4097743680

約数和(自身を除く): 2081366224

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 72469, 144938, 289876, 579752, 1159504, 2681353, 3406043, 5362706, 6812086, 10725412, 13624172, 21450824, 27248344, 42901648, 54496688, 126023591, 252047182, 504094364, 1008188728, 2016377456]

約数ペア:

[(1, 2016377456), (2, 1008188728), (4, 504094364), (8, 252047182), (16, 126023591), (37, 54496688), (47, 42901648), (74, 27248344), (94, 21450824), (148, 13624172), (188, 10725412), (296, 6812086), (376, 5362706), (592, 3406043), (752, 2681353), (1739, 1159504), (3478, 579752), (6956, 289876), (13912, 144938), (27824, 72469)]