21679738896

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{21521}}^1$

素因数の和:22240

約数の個数: 80

約数和(自身を含む): 57900722688

約数和(自身を除く): 36220983792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 677, 744, 1354, 1488, 2031, 2708, 4062, 5416, 8124, 10832, 16248, 20987, 21521, 32496, 41974, 43042, 62961, 64563, 83948, 86084, 125922, 129126, 167896, 172168, 251844, 258252, 335792, 344336, 503688, 516504, 667151, 1007376, 1033008, 1334302, 2001453, 2668604, 4002906, 5337208, 8005812, 10674416, 14569717, 16011624, 29139434, 32023248, 43709151, 58278868, 87418302, 116557736, 174836604, 233115472, 349673208, 451661227, 699346416, 903322454, 1354983681, 1806644908, 2709967362, 3613289816, 5419934724, 7226579632, 10839869448, 21679738896]

約数ペア:

[(1, 21679738896), (2, 10839869448), (3, 7226579632), (4, 5419934724), (6, 3613289816), (8, 2709967362), (12, 1806644908), (16, 1354983681), (24, 903322454), (31, 699346416), (48, 451661227), (62, 349673208), (93, 233115472), (124, 174836604), (186, 116557736), (248, 87418302), (372, 58278868), (496, 43709151), (677, 32023248), (744, 29139434), (1354, 16011624), (1488, 14569717), (2031, 10674416), (2708, 8005812), (4062, 5337208), (5416, 4002906), (8124, 2668604), (10832, 2001453), (16248, 1334302), (20987, 1033008), (21521, 1007376), (32496, 667151), (41974, 516504), (43042, 503688), (62961, 344336), (64563, 335792), (83948, 258252), (86084, 251844), (125922, 172168), (129126, 167896)]