64662416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 156240000

約数和(自身を除く): 91577584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 499, 623, 712, 728, 998, 1157, 1246, 1424, 1456, 1996, 2314, 2492, 3493, 3992, 4628, 4984, 6487, 6986, 7984, 8099, 9256, 9968, 12974, 13972, 16198, 18512, 25948, 27944, 32396, 44411, 45409, 51896, 55888, 64792, 88822, 90818, 103792, 129584, 177644, 181636, 310877, 355288, 363272, 577343, 621754, 710576, 726544, 1154686, 1243508, 2309372, 2487016, 4041401, 4618744, 4974032, 8082802, 9237488, 16165604, 32331208, 64662416]

約数ペア:

[(1, 64662416), (2, 32331208), (4, 16165604), (7, 9237488), (8, 8082802), (13, 4974032), (14, 4618744), (16, 4041401), (26, 2487016), (28, 2309372), (52, 1243508), (56, 1154686), (89, 726544), (91, 710576), (104, 621754), (112, 577343), (178, 363272), (182, 355288), (208, 310877), (356, 181636), (364, 177644), (499, 129584), (623, 103792), (712, 90818), (728, 88822), (998, 64792), (1157, 55888), (1246, 51896), (1424, 45409), (1456, 44411), (1996, 32396), (2314, 27944), (2492, 25948), (3493, 18512), (3992, 16198), (4628, 13972), (4984, 12974), (6487, 9968), (6986, 9256), (7984, 8099)]