166132510

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 303160320

約数和(自身を除く): 137027810

約数列:

[1, 2, 5, 10, 127, 254, 257, 509, 514, 635, 1018, 1270, 1285, 2545, 2570, 5090, 32639, 64643, 65278, 129286, 130813, 163195, 261626, 323215, 326390, 646430, 654065, 1308130, 16613251, 33226502, 83066255, 166132510]

約数ペア:

[(1, 166132510), (2, 83066255), (5, 33226502), (10, 16613251), (127, 1308130), (254, 654065), (257, 646430), (509, 326390), (514, 323215), (635, 261626), (1018, 163195), (1270, 130813), (1285, 129286), (2545, 65278), (2570, 64643), (5090, 32639)]