331358968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45971}}^1$

素因数の和:46047

約数の個数: 32

約数和(自身を含む): 670271760

約数和(自身を除く): 338912792

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 45971, 91942, 183884, 367768, 781507, 1563014, 2436463, 3126028, 4872926, 6252056, 9745852, 19491704, 41419871, 82839742, 165679484, 331358968]

約数ペア:

[(1, 331358968), (2, 165679484), (4, 82839742), (8, 41419871), (17, 19491704), (34, 9745852), (53, 6252056), (68, 4872926), (106, 3126028), (136, 2436463), (212, 1563014), (424, 781507), (901, 367768), (1802, 183884), (3604, 91942), (7208, 45971)]