155115873724

素因数分解:

$2^2\times 7^3\times {\mathrm{283}}^1\times {\mathrm{399499}}^1$

素因数の和:399807

約数の個数: 48

約数和(自身を含む): 317682400000

約数和(自身を除く): 162566526276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 343, 566, 686, 1132, 1372, 1981, 3962, 7924, 13867, 27734, 55468, 97069, 194138, 388276, 399499, 798998, 1597996, 2796493, 5592986, 11185972, 19575451, 39150902, 78301804, 113058217, 137028157, 226116434, 274056314, 452232868, 548112628, 791407519, 1582815038, 3165630076, 5539852633, 11079705266, 22159410532, 38778968431, 77557936862, 155115873724]

約数ペア:

[(1, 155115873724), (2, 77557936862), (4, 38778968431), (7, 22159410532), (14, 11079705266), (28, 5539852633), (49, 3165630076), (98, 1582815038), (196, 791407519), (283, 548112628), (343, 452232868), (566, 274056314), (686, 226116434), (1132, 137028157), (1372, 113058217), (1981, 78301804), (3962, 39150902), (7924, 19575451), (13867, 11185972), (27734, 5592986), (55468, 2796493), (97069, 1597996), (194138, 798998), (388276, 399499)]