258107336

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 489888000

約数和(自身を除く): 231780664

約数列:

[1, 2, 4, 8, 149, 223, 298, 446, 596, 892, 971, 1192, 1784, 1942, 3884, 7768, 33227, 66454, 132908, 144679, 216533, 265816, 289358, 433066, 578716, 866132, 1157432, 1732264, 32263417, 64526834, 129053668, 258107336]

約数ペア:

[(1, 258107336), (2, 129053668), (4, 64526834), (8, 32263417), (149, 1732264), (223, 1157432), (298, 866132), (446, 578716), (596, 433066), (892, 289358), (971, 265816), (1192, 216533), (1784, 144679), (1942, 132908), (3884, 66454), (7768, 33227)]