645157038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{275003}}^1$

素因数の和:275048

約数の個数: 32

約数和(自身を含む): 1425620736

約数和(自身を除く): 780463698

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 275003, 550006, 825009, 1650018, 4675051, 6325069, 9350102, 12650138, 14025153, 18975207, 28050306, 37950414, 107526173, 215052346, 322578519, 645157038]

約数ペア:

[(1, 645157038), (2, 322578519), (3, 215052346), (6, 107526173), (17, 37950414), (23, 28050306), (34, 18975207), (46, 14025153), (51, 12650138), (69, 9350102), (102, 6325069), (138, 4675051), (391, 1650018), (782, 825009), (1173, 550006), (2346, 275003)]