726729532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{135281}}^1$

素因数の和:135381

約数の個数: 24

約数和(自身を含む): 1363642560

約数和(自身を除く): 636913028

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 135281, 270562, 541124, 2299777, 4599554, 9199108, 10687199, 21374398, 42748796, 181682383, 363364766, 726729532]

約数ペア:

[(1, 726729532), (2, 363364766), (4, 181682383), (17, 42748796), (34, 21374398), (68, 10687199), (79, 9199108), (158, 4599554), (316, 2299777), (1343, 541124), (2686, 270562), (5372, 135281)]