251990856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269221}}^1$

素因数の和:269246

約数の個数: 48

約数和(自身を含む): 734976060

約数和(自身を除く): 482985204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 269221, 538442, 807663, 1076884, 1615326, 2153768, 2422989, 3230652, 3499873, 4845978, 6461304, 6999746, 9691956, 10499619, 13999492, 19383912, 20999238, 27998984, 31498857, 41998476, 62997714, 83996952, 125995428, 251990856]

約数ペア:

[(1, 251990856), (2, 125995428), (3, 83996952), (4, 62997714), (6, 41998476), (8, 31498857), (9, 27998984), (12, 20999238), (13, 19383912), (18, 13999492), (24, 10499619), (26, 9691956), (36, 6999746), (39, 6461304), (52, 4845978), (72, 3499873), (78, 3230652), (104, 2422989), (117, 2153768), (156, 1615326), (234, 1076884), (312, 807663), (468, 538442), (936, 269221)]