158690128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3457}}^1$

素因数の和:3635

約数の個数: 40

約数和(自身を含む): 325881920

約数和(自身を除く): 167191792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 3457, 5738, 6914, 11476, 13828, 22952, 27656, 45904, 55312, 65683, 131366, 262732, 522007, 525464, 1044014, 1050928, 2088028, 4176056, 8352112, 9918133, 19836266, 39672532, 79345064, 158690128]

約数ペア:

[(1, 158690128), (2, 79345064), (4, 39672532), (8, 19836266), (16, 9918133), (19, 8352112), (38, 4176056), (76, 2088028), (151, 1050928), (152, 1044014), (302, 525464), (304, 522007), (604, 262732), (1208, 131366), (2416, 65683), (2869, 55312), (3457, 45904), (5738, 27656), (6914, 22952), (11476, 13828)]