331359848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29863}}^1$

素因数の和:29961

約数の個数: 32

約数和(自身を含む): 662980800

約数和(自身を除く): 331620952

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 29863, 59726, 119452, 238904, 567397, 1134794, 2179999, 2269588, 4359998, 4539176, 8719996, 17439992, 41419981, 82839962, 165679924, 331359848]

約数ペア:

[(1, 331359848), (2, 165679924), (4, 82839962), (8, 41419981), (19, 17439992), (38, 8719996), (73, 4539176), (76, 4359998), (146, 2269588), (152, 2179999), (292, 1134794), (584, 567397), (1387, 238904), (2774, 119452), (5548, 59726), (11096, 29863)]