285291266

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 479118888

約数和(自身を除く): 193827622

約数列:

[1, 2, 13, 26, 61, 101, 122, 137, 169, 202, 274, 338, 793, 1313, 1586, 1781, 2626, 3562, 6161, 8357, 10309, 12322, 13837, 16714, 17069, 20618, 23153, 27674, 34138, 46306, 80093, 108641, 160186, 179881, 217282, 359762, 844057, 1041209, 1412333, 1688114, 2082418, 2338453, 2824666, 4676906, 10972741, 21945482, 142645633, 285291266]

約数ペア:

[(1, 285291266), (2, 142645633), (13, 21945482), (26, 10972741), (61, 4676906), (101, 2824666), (122, 2338453), (137, 2082418), (169, 1688114), (202, 1412333), (274, 1041209), (338, 844057), (793, 359762), (1313, 217282), (1586, 179881), (1781, 160186), (2626, 108641), (3562, 80093), (6161, 46306), (8357, 34138), (10309, 27674), (12322, 23153), (13837, 20618), (16714, 17069)]