881978752

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{87221}}^1$

素因数の和:87314

約数の個数: 32

約数和(自身を含む): 1779328800

約数和(自身を除く): 897350048

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 87221, 174442, 348884, 697768, 1395536, 2791072, 5582144, 6890459, 11164288, 13780918, 27561836, 55123672, 110247344, 220494688, 440989376, 881978752]

約数ペア:

[(1, 881978752), (2, 440989376), (4, 220494688), (8, 110247344), (16, 55123672), (32, 27561836), (64, 13780918), (79, 11164288), (128, 6890459), (158, 5582144), (316, 2791072), (632, 1395536), (1264, 697768), (2528, 348884), (5056, 174442), (10112, 87221)]