408931398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{2579}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 927313920

約数和(自身を除く): 518382522

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 383, 414, 766, 1149, 2298, 2579, 3447, 5158, 6894, 7737, 8809, 15474, 17618, 23211, 26427, 46422, 52854, 59317, 79281, 118634, 158562, 177951, 355902, 533853, 987757, 1067706, 1975514, 2963271, 5926542, 8889813, 17779626, 22718411, 45436822, 68155233, 136310466, 204465699, 408931398]

約数ペア:

[(1, 408931398), (2, 204465699), (3, 136310466), (6, 68155233), (9, 45436822), (18, 22718411), (23, 17779626), (46, 8889813), (69, 5926542), (138, 2963271), (207, 1975514), (383, 1067706), (414, 987757), (766, 533853), (1149, 355902), (2298, 177951), (2579, 158562), (3447, 118634), (5158, 79281), (6894, 59317), (7737, 52854), (8809, 46422), (15474, 26427), (17618, 23211)]