166216544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12889}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 363807360

約数和(自身を除く): 197590816

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12889, 12896, 25778, 51556, 103112, 167557, 206224, 335114, 399559, 412448, 670228, 799118, 1340456, 1598236, 2680912, 3196472, 5194267, 5361824, 6392944, 10388534, 12785888, 20777068, 41554136, 83108272, 166216544]

約数ペア:

[(1, 166216544), (2, 83108272), (4, 41554136), (8, 20777068), (13, 12785888), (16, 10388534), (26, 6392944), (31, 5361824), (32, 5194267), (52, 3196472), (62, 2680912), (104, 1598236), (124, 1340456), (208, 799118), (248, 670228), (403, 412448), (416, 399559), (496, 335114), (806, 206224), (992, 167557), (1612, 103112), (3224, 51556), (6448, 25778), (12889, 12896)]