157385816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147919}}^1$

素因数の和:147951

約数の個数: 32

約数和(自身を含む): 355008000

約数和(自身を除く): 197622184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 147919, 295838, 591676, 1035433, 1183352, 2070866, 2810461, 4141732, 5620922, 8283464, 11241844, 19673227, 22483688, 39346454, 78692908, 157385816]

約数ペア:

[(1, 157385816), (2, 78692908), (4, 39346454), (7, 22483688), (8, 19673227), (14, 11241844), (19, 8283464), (28, 5620922), (38, 4141732), (56, 2810461), (76, 2070866), (133, 1183352), (152, 1035433), (266, 591676), (532, 295838), (1064, 147919)]