156742827728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515601407}}^1$

素因数の和:515601434

約数の個数: 20

約数和(自身を含む): 319672872960

約数和(自身を除く): 162930045232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515601407, 1031202814, 2062405628, 4124811256, 8249622512, 9796426733, 19592853466, 39185706932, 78371413864, 156742827728]

約数ペア:

[(1, 156742827728), (2, 78371413864), (4, 39185706932), (8, 19592853466), (16, 9796426733), (19, 8249622512), (38, 4124811256), (76, 2062405628), (152, 1031202814), (304, 515601407)]