285826812

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 675024000

約数和(自身を除く): 389197188

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 349, 417, 491, 556, 698, 834, 982, 1047, 1396, 1473, 1668, 1964, 2094, 2946, 4188, 5892, 48511, 68249, 97022, 136498, 145533, 171359, 194044, 204747, 272996, 291066, 342718, 409494, 514077, 582132, 685436, 818988, 1028154, 2056308, 23818901, 47637802, 71456703, 95275604, 142913406, 285826812]

約数ペア:

[(1, 285826812), (2, 142913406), (3, 95275604), (4, 71456703), (6, 47637802), (12, 23818901), (139, 2056308), (278, 1028154), (349, 818988), (417, 685436), (491, 582132), (556, 514077), (698, 409494), (834, 342718), (982, 291066), (1047, 272996), (1396, 204747), (1473, 194044), (1668, 171359), (1964, 145533), (2094, 136498), (2946, 97022), (4188, 68249), (5892, 48511)]