312809198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 543553920

約数和(自身を除く): 230744722

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 169, 247, 338, 494, 727, 871, 1273, 1454, 1742, 2546, 3211, 6422, 9451, 11323, 13813, 16549, 18902, 22646, 27626, 33098, 48709, 97418, 122863, 179569, 215137, 245726, 359138, 430274, 633217, 925471, 1266434, 1850942, 2334397, 4668794, 8231821, 12031123, 16463642, 24062246, 156404599, 312809198]

約数ペア:

[(1, 312809198), (2, 156404599), (13, 24062246), (19, 16463642), (26, 12031123), (38, 8231821), (67, 4668794), (134, 2334397), (169, 1850942), (247, 1266434), (338, 925471), (494, 633217), (727, 430274), (871, 359138), (1273, 245726), (1454, 215137), (1742, 179569), (2546, 122863), (3211, 97418), (6422, 48709), (9451, 33098), (11323, 27626), (13813, 22646), (16549, 18902)]