286896

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 763840

約数和(自身を除く): 476944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 139, 172, 258, 278, 344, 417, 516, 556, 688, 834, 1032, 1112, 1668, 2064, 2224, 3336, 5977, 6672, 11954, 17931, 23908, 35862, 47816, 71724, 95632, 143448, 286896]

約数ペア:

[(1, 286896), (2, 143448), (3, 95632), (4, 71724), (6, 47816), (8, 35862), (12, 23908), (16, 17931), (24, 11954), (43, 6672), (48, 5977), (86, 3336), (129, 2224), (139, 2064), (172, 1668), (258, 1112), (278, 1032), (344, 834), (417, 688), (516, 556)]