240840904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{33413}}^1$

素因数の和:33489

約数の個数: 32

約数和(自身を含む): 487176120

約数和(自身を除く): 246335216

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 33413, 66826, 133652, 267304, 568021, 1136042, 1770889, 2272084, 3541778, 4544168, 7083556, 14167112, 30105113, 60210226, 120420452, 240840904]

約数ペア:

[(1, 240840904), (2, 120420452), (4, 60210226), (8, 30105113), (17, 14167112), (34, 7083556), (53, 4544168), (68, 3541778), (106, 2272084), (136, 1770889), (212, 1136042), (424, 568021), (901, 267304), (1802, 133652), (3604, 66826), (7208, 33413)]