155244292

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 316108800

約数和(自身を除く): 160864508

約数列:

[1, 2, 4, 7, 14, 28, 127, 149, 254, 293, 298, 508, 586, 596, 889, 1043, 1172, 1778, 2051, 2086, 3556, 4102, 4172, 8204, 18923, 37211, 37846, 43657, 74422, 75692, 87314, 132461, 148844, 174628, 260477, 264922, 305599, 520954, 529844, 611198, 1041908, 1222396, 5544439, 11088878, 22177756, 38811073, 77622146, 155244292]

約数ペア:

[(1, 155244292), (2, 77622146), (4, 38811073), (7, 22177756), (14, 11088878), (28, 5544439), (127, 1222396), (149, 1041908), (254, 611198), (293, 529844), (298, 520954), (508, 305599), (586, 264922), (596, 260477), (889, 174628), (1043, 148844), (1172, 132461), (1778, 87314), (2051, 75692), (2086, 74422), (3556, 43657), (4102, 37846), (4172, 37211), (8204, 18923)]