397408408328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{9829}}^1\times {\mathrm{123269}}^1$

素因数の和:133145

約数の個数: 32

約数和(自身を含む): 763398783000

約数和(自身を除く): 365990374672

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 9829, 19658, 39316, 78632, 123269, 246538, 402989, 493076, 805978, 986152, 1611956, 3223912, 5054029, 10108058, 20216116, 40432232, 1211611001, 2423222002, 4846444004, 9692888008, 49676051041, 99352102082, 198704204164, 397408408328]

約数ペア:

[(1, 397408408328), (2, 198704204164), (4, 99352102082), (8, 49676051041), (41, 9692888008), (82, 4846444004), (164, 2423222002), (328, 1211611001), (9829, 40432232), (19658, 20216116), (39316, 10108058), (78632, 5054029), (123269, 3223912), (246538, 1611956), (402989, 986152), (493076, 805978)]