158639968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{260921}}^1$

素因数の和:260950

約数の個数: 24

約数和(自身を含む): 328761720

約数和(自身を除く): 170121752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 260921, 521842, 1043684, 2087368, 4174736, 4957499, 8349472, 9914998, 19829996, 39659992, 79319984, 158639968]

約数ペア:

[(1, 158639968), (2, 79319984), (4, 39659992), (8, 19829996), (16, 9914998), (19, 8349472), (32, 4957499), (38, 4174736), (76, 2087368), (152, 1043684), (304, 521842), (608, 260921)]