251018092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 485593920

約数和(自身を除く): 234575828

約数列:

[1, 2, 4, 13, 26, 52, 73, 89, 146, 178, 292, 356, 743, 949, 1157, 1486, 1898, 2314, 2972, 3796, 4628, 6497, 9659, 12994, 19318, 25988, 38636, 54239, 66127, 84461, 108478, 132254, 168922, 216956, 264508, 337844, 705107, 859651, 1410214, 1719302, 2820428, 3438604, 4827271, 9654542, 19309084, 62754523, 125509046, 251018092]

約数ペア:

[(1, 251018092), (2, 125509046), (4, 62754523), (13, 19309084), (26, 9654542), (52, 4827271), (73, 3438604), (89, 2820428), (146, 1719302), (178, 1410214), (292, 859651), (356, 705107), (743, 337844), (949, 264508), (1157, 216956), (1486, 168922), (1898, 132254), (2314, 108478), (2972, 84461), (3796, 66127), (4628, 54239), (6497, 38636), (9659, 25988), (12994, 19318)]