140659648

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2287}}^1$

素因数の和:2361

約数の個数: 42

約数和(自身を含む): 288541968

約数和(自身を除く): 147882320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2287, 3844, 4574, 7688, 9148, 15376, 18296, 30752, 36592, 61504, 70897, 73184, 141794, 146368, 283588, 567176, 1134352, 2197807, 2268704, 4395614, 4537408, 8791228, 17582456, 35164912, 70329824, 140659648]

約数ペア:

[(1, 140659648), (2, 70329824), (4, 35164912), (8, 17582456), (16, 8791228), (31, 4537408), (32, 4395614), (62, 2268704), (64, 2197807), (124, 1134352), (248, 567176), (496, 283588), (961, 146368), (992, 141794), (1922, 73184), (1984, 70897), (2287, 61504), (3844, 36592), (4574, 30752), (7688, 18296), (9148, 15376)]