420006456

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{135661}}^1$

素因数の和:135716

約数の個数: 48

約数和(自身を含む): 1163979960

約数和(自身を除く): 743973504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 135661, 271322, 406983, 542644, 813966, 1085288, 1220949, 1627932, 2441898, 3255864, 4883796, 5833423, 9767592, 11666846, 17500269, 23333692, 35000538, 46667384, 52500807, 70001076, 105001614, 140002152, 210003228, 420006456]

約数ペア:

[(1, 420006456), (2, 210003228), (3, 140002152), (4, 105001614), (6, 70001076), (8, 52500807), (9, 46667384), (12, 35000538), (18, 23333692), (24, 17500269), (36, 11666846), (43, 9767592), (72, 5833423), (86, 4883796), (129, 3255864), (172, 2441898), (258, 1627932), (344, 1220949), (387, 1085288), (516, 813966), (774, 542644), (1032, 406983), (1548, 271322), (3096, 135661)]