457156908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22717}}^1$

素因数の和:22783

約数の個数: 72

約数和(自身を含む): 1273480208

約数和(自身を除く): 816323300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 22717, 45434, 68151, 90868, 136302, 204453, 272604, 295321, 408906, 590642, 817812, 885963, 976831, 1181284, 1771926, 1953662, 2657889, 2930493, 3543852, 3907324, 5315778, 5860986, 8791479, 10631556, 11721972, 12698803, 17582958, 25397606, 35165916, 38096409, 50795212, 76192818, 114289227, 152385636, 228578454, 457156908]

約数ペア:

[(1, 457156908), (2, 228578454), (3, 152385636), (4, 114289227), (6, 76192818), (9, 50795212), (12, 38096409), (13, 35165916), (18, 25397606), (26, 17582958), (36, 12698803), (39, 11721972), (43, 10631556), (52, 8791479), (78, 5860986), (86, 5315778), (117, 3907324), (129, 3543852), (156, 2930493), (172, 2657889), (234, 1953662), (258, 1771926), (387, 1181284), (468, 976831), (516, 885963), (559, 817812), (774, 590642), (1118, 408906), (1548, 295321), (1677, 272604), (2236, 204453), (3354, 136302), (5031, 90868), (6708, 68151), (10062, 45434), (20124, 22717)]