157316258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 109763422

約数列:

[1, 2, 11, 22, 31, 62, 251, 341, 502, 682, 919, 1838, 2761, 5522, 7781, 10109, 15562, 20218, 28489, 56978, 85591, 171182, 230669, 313379, 461338, 626758, 2537359, 5074718, 7150739, 14301478, 78658129, 157316258]

約数ペア:

[(1, 157316258), (2, 78658129), (11, 14301478), (22, 7150739), (31, 5074718), (62, 2537359), (251, 626758), (341, 461338), (502, 313379), (682, 230669), (919, 171182), (1838, 85591), (2761, 56978), (5522, 28489), (7781, 20218), (10109, 15562)]