722389626

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{17321}}^1$

素因数の和:17667

約数の個数: 48

約数和(自身を含む): 1794282048

約数和(自身を除く): 1071892422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 17321, 20853, 34642, 41706, 51963, 103926, 121247, 155889, 242494, 311778, 363741, 727482, 1091223, 2182446, 5733251, 11466502, 17199753, 34399506, 40132757, 51599259, 80265514, 103198518, 120398271, 240796542, 361194813, 722389626]

約数ペア:

[(1, 722389626), (2, 361194813), (3, 240796542), (6, 120398271), (7, 103198518), (9, 80265514), (14, 51599259), (18, 40132757), (21, 34399506), (42, 17199753), (63, 11466502), (126, 5733251), (331, 2182446), (662, 1091223), (993, 727482), (1986, 363741), (2317, 311778), (2979, 242494), (4634, 155889), (5958, 121247), (6951, 103926), (13902, 51963), (17321, 41706), (20853, 34642)]