1994687512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2596

約数の個数: 64

約数和(自身を含む): 4064644800

約数和(自身を除く): 2069957288

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 157, 184, 232, 314, 628, 667, 1256, 1334, 2381, 2668, 3611, 4553, 4762, 5336, 7222, 9106, 9524, 14444, 18212, 19048, 28888, 36424, 54763, 69049, 104719, 109526, 138098, 209438, 219052, 276196, 373817, 418876, 438104, 552392, 747634, 837752, 1495268, 1588127, 2990536, 3176254, 6352508, 8597791, 10840693, 12705016, 17195582, 21681386, 34391164, 43362772, 68782328, 86725544, 249335939, 498671878, 997343756, 1994687512]

約数ペア:

[(1, 1994687512), (2, 997343756), (4, 498671878), (8, 249335939), (23, 86725544), (29, 68782328), (46, 43362772), (58, 34391164), (92, 21681386), (116, 17195582), (157, 12705016), (184, 10840693), (232, 8597791), (314, 6352508), (628, 3176254), (667, 2990536), (1256, 1588127), (1334, 1495268), (2381, 837752), (2668, 747634), (3611, 552392), (4553, 438104), (4762, 418876), (5336, 373817), (7222, 276196), (9106, 219052), (9524, 209438), (14444, 138098), (18212, 109526), (19048, 104719), (28888, 69049), (36424, 54763)]