278345172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{144071}}^1$

素因数の和:144108

約数の個数: 48

約数和(自身を含む): 774531072

約数和(自身を除く): 496185900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 144071, 288142, 432213, 576284, 864426, 1008497, 1728852, 2016994, 3025491, 3313633, 4033988, 6050982, 6627266, 9940899, 12101964, 13254532, 19881798, 23195431, 39763596, 46390862, 69586293, 92781724, 139172586, 278345172]

約数ペア:

[(1, 278345172), (2, 139172586), (3, 92781724), (4, 69586293), (6, 46390862), (7, 39763596), (12, 23195431), (14, 19881798), (21, 13254532), (23, 12101964), (28, 9940899), (42, 6627266), (46, 6050982), (69, 4033988), (84, 3313633), (92, 3025491), (138, 2016994), (161, 1728852), (276, 1008497), (322, 864426), (483, 576284), (644, 432213), (966, 288142), (1932, 144071)]