257458897302

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{6329}}^1\times {\mathrm{20483}}^1$

素因数の和:27148

約数の個数: 32

約数和(自身を含む): 516580260480

約数和(自身を除く): 259121363178

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 6329, 12658, 18987, 20483, 37974, 40966, 61449, 122898, 2094899, 4189798, 6284697, 6779873, 12569394, 13559746, 20339619, 40679238, 129636907, 259273814, 388910721, 777821442, 42909816217, 85819632434, 128729448651, 257458897302]

約数ペア:

[(1, 257458897302), (2, 128729448651), (3, 85819632434), (6, 42909816217), (331, 777821442), (662, 388910721), (993, 259273814), (1986, 129636907), (6329, 40679238), (12658, 20339619), (18987, 13559746), (20483, 12569394), (37974, 6779873), (40966, 6284697), (61449, 4189798), (122898, 2094899)]