38912864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 81729648

約数和(自身を除く): 42816784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 233, 272, 307, 466, 544, 614, 932, 1228, 1864, 2456, 3728, 3961, 4912, 5219, 7456, 7922, 9824, 10438, 15844, 20876, 31688, 41752, 63376, 71531, 83504, 126752, 143062, 167008, 286124, 572248, 1144496, 1216027, 2288992, 2432054, 4864108, 9728216, 19456432, 38912864]

約数ペア:

[(1, 38912864), (2, 19456432), (4, 9728216), (8, 4864108), (16, 2432054), (17, 2288992), (32, 1216027), (34, 1144496), (68, 572248), (136, 286124), (233, 167008), (272, 143062), (307, 126752), (466, 83504), (544, 71531), (614, 63376), (932, 41752), (1228, 31688), (1864, 20876), (2456, 15844), (3728, 10438), (3961, 9824), (4912, 7922), (5219, 7456)]