148971628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 298045440

約数和(自身を除く): 149073812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 247, 262, 494, 524, 988, 1151, 1703, 2302, 2489, 3406, 4604, 4978, 6812, 9956, 14963, 21869, 29926, 32357, 43738, 59852, 64714, 87476, 129428, 150781, 284297, 301562, 568594, 603124, 1137188, 1960153, 2864839, 3920306, 5729678, 7840612, 11459356, 37242907, 74485814, 148971628]

約数ペア:

[(1, 148971628), (2, 74485814), (4, 37242907), (13, 11459356), (19, 7840612), (26, 5729678), (38, 3920306), (52, 2864839), (76, 1960153), (131, 1137188), (247, 603124), (262, 568594), (494, 301562), (524, 284297), (988, 150781), (1151, 129428), (1703, 87476), (2302, 64714), (2489, 59852), (3406, 43738), (4604, 32357), (4978, 29926), (6812, 21869), (9956, 14963)]