667067192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{499}}^1\times {\mathrm{1381}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 1378545000

約数和(自身を除く): 711477808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 499, 968, 998, 1381, 1996, 2762, 3992, 5489, 5524, 10978, 11048, 15191, 21956, 30382, 43912, 60379, 60764, 120758, 121528, 167101, 241516, 334202, 483032, 668404, 689119, 1336808, 1378238, 2756476, 5512952, 7580309, 15160618, 30321236, 60642472, 83383399, 166766798, 333533596, 667067192]

約数ペア:

[(1, 667067192), (2, 333533596), (4, 166766798), (8, 83383399), (11, 60642472), (22, 30321236), (44, 15160618), (88, 7580309), (121, 5512952), (242, 2756476), (484, 1378238), (499, 1336808), (968, 689119), (998, 668404), (1381, 483032), (1996, 334202), (2762, 241516), (3992, 167101), (5489, 121528), (5524, 120758), (10978, 60764), (11048, 60379), (15191, 43912), (21956, 30382)]