161533504

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3889}}^1$

素因数の和:3971

約数の個数: 56

約数和(自身を含む): 355701600

約数和(自身を除く): 194168096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 176, 236, 352, 472, 649, 704, 944, 1298, 1888, 2596, 3776, 3889, 5192, 7778, 10384, 15556, 20768, 31112, 41536, 42779, 62224, 85558, 124448, 171116, 229451, 248896, 342232, 458902, 684464, 917804, 1368928, 1835608, 2523961, 2737856, 3671216, 5047922, 7342432, 10095844, 14684864, 20191688, 40383376, 80766752, 161533504]

約数ペア:

[(1, 161533504), (2, 80766752), (4, 40383376), (8, 20191688), (11, 14684864), (16, 10095844), (22, 7342432), (32, 5047922), (44, 3671216), (59, 2737856), (64, 2523961), (88, 1835608), (118, 1368928), (176, 917804), (236, 684464), (352, 458902), (472, 342232), (649, 248896), (704, 229451), (944, 171116), (1298, 124448), (1888, 85558), (2596, 62224), (3776, 42779), (3889, 41536), (5192, 31112), (7778, 20768), (10384, 15556)]