286996914

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 630171360

約数和(自身を除く): 343174446

約数列:

[1, 2, 3, 6, 9, 18, 139, 251, 278, 417, 457, 502, 753, 834, 914, 1251, 1371, 1506, 2259, 2502, 2742, 4113, 4518, 8226, 34889, 63523, 69778, 104667, 114707, 127046, 190569, 209334, 229414, 314001, 344121, 381138, 571707, 628002, 688242, 1032363, 1143414, 2064726, 15944273, 31888546, 47832819, 95665638, 143498457, 286996914]

約数ペア:

[(1, 286996914), (2, 143498457), (3, 95665638), (6, 47832819), (9, 31888546), (18, 15944273), (139, 2064726), (251, 1143414), (278, 1032363), (417, 688242), (457, 628002), (502, 571707), (753, 381138), (834, 344121), (914, 314001), (1251, 229414), (1371, 209334), (1506, 190569), (2259, 127046), (2502, 114707), (2742, 104667), (4113, 69778), (4518, 63523), (8226, 34889)]