628542812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 1147883520

約数和(自身を除く): 519340708

約数列:

[1, 2, 4, 59, 67, 118, 127, 134, 236, 254, 268, 313, 508, 626, 1252, 3953, 7493, 7906, 8509, 14986, 15812, 17018, 18467, 20971, 29972, 34036, 36934, 39751, 41942, 73868, 79502, 83884, 159004, 502031, 1004062, 1237289, 2008124, 2345309, 2474578, 2663317, 4690618, 4949156, 5326634, 9381236, 10653268, 157135703, 314271406, 628542812]

約数ペア:

[(1, 628542812), (2, 314271406), (4, 157135703), (59, 10653268), (67, 9381236), (118, 5326634), (127, 4949156), (134, 4690618), (236, 2663317), (254, 2474578), (268, 2345309), (313, 2008124), (508, 1237289), (626, 1004062), (1252, 502031), (3953, 159004), (7493, 83884), (7906, 79502), (8509, 73868), (14986, 41942), (15812, 39751), (17018, 36934), (18467, 34036), (20971, 29972)]