311968718

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 492480000

約数和(自身を除く): 180511282

約数列:

[1, 2, 29, 58, 151, 179, 199, 302, 358, 398, 4379, 5191, 5771, 8758, 10382, 11542, 27029, 30049, 35621, 54058, 60098, 71242, 783841, 871421, 1033009, 1567682, 1742842, 2066018, 5378771, 10757542, 155984359, 311968718]

約数ペア:

[(1, 311968718), (2, 155984359), (29, 10757542), (58, 5378771), (151, 2066018), (179, 1742842), (199, 1567682), (302, 1033009), (358, 871421), (398, 783841), (4379, 71242), (5191, 60098), (5771, 54058), (8758, 35621), (10382, 30049), (11542, 27029)]