156747951344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515618261}}^1$

素因数の和:515618288

約数の個数: 20

約数和(自身を含む): 319683322440

約数和(自身を除く): 162935371096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515618261, 1031236522, 2062473044, 4124946088, 8249892176, 9796746959, 19593493918, 39186987836, 78373975672, 156747951344]

約数ペア:

[(1, 156747951344), (2, 78373975672), (4, 39186987836), (8, 19593493918), (16, 9796746959), (19, 8249892176), (38, 4124946088), (76, 2062473044), (152, 1031236522), (304, 515618261)]