249529010

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 454591872

約数和(自身を除く): 205062862

約数列:

[1, 2, 5, 10, 151, 257, 302, 514, 643, 755, 1285, 1286, 1510, 2570, 3215, 6430, 38807, 77614, 97093, 165251, 194035, 194186, 330502, 388070, 485465, 826255, 970930, 1652510, 24952901, 49905802, 124764505, 249529010]

約数ペア:

[(1, 249529010), (2, 124764505), (5, 49905802), (10, 24952901), (151, 1652510), (257, 970930), (302, 826255), (514, 485465), (643, 388070), (755, 330502), (1285, 194186), (1286, 194035), (1510, 165251), (2570, 97093), (3215, 77614), (6430, 38807)]