428268906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1468

約数の個数: 96

約数和(自身を含む): 1056287232

約数和(自身を除く): 628018326

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 43, 62, 78, 86, 93, 117, 129, 186, 234, 258, 279, 387, 403, 558, 559, 774, 806, 1118, 1209, 1333, 1373, 1677, 2418, 2666, 2746, 3354, 3627, 3999, 4119, 5031, 7254, 7998, 8238, 10062, 11997, 12357, 17329, 17849, 23994, 24714, 34658, 35698, 42563, 51987, 53547, 59039, 85126, 103974, 107094, 118078, 127689, 155961, 160641, 177117, 255378, 311922, 321282, 354234, 383067, 531351, 553319, 766134, 767507, 1062702, 1106638, 1535014, 1659957, 1830209, 2302521, 3319914, 3660418, 4605042, 4979871, 5490627, 6907563, 9959742, 10981254, 13815126, 16471881, 23792717, 32943762, 47585434, 71378151, 142756302, 214134453, 428268906]

約数ペア:

[(1, 428268906), (2, 214134453), (3, 142756302), (6, 71378151), (9, 47585434), (13, 32943762), (18, 23792717), (26, 16471881), (31, 13815126), (39, 10981254), (43, 9959742), (62, 6907563), (78, 5490627), (86, 4979871), (93, 4605042), (117, 3660418), (129, 3319914), (186, 2302521), (234, 1830209), (258, 1659957), (279, 1535014), (387, 1106638), (403, 1062702), (558, 767507), (559, 766134), (774, 553319), (806, 531351), (1118, 383067), (1209, 354234), (1333, 321282), (1373, 311922), (1677, 255378), (2418, 177117), (2666, 160641), (2746, 155961), (3354, 127689), (3627, 118078), (3999, 107094), (4119, 103974), (5031, 85126), (7254, 59039), (7998, 53547), (8238, 51987), (10062, 42563), (11997, 35698), (12357, 34658), (17329, 24714), (17849, 23994)]