267248840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{393013}}^1$

素因数の和:393041

約数の個数: 32

約数和(自身を含む): 636682680

約数和(自身を除く): 369433840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 393013, 786026, 1572052, 1965065, 3144104, 3930130, 6681221, 7860260, 13362442, 15720520, 26724884, 33406105, 53449768, 66812210, 133624420, 267248840]

約数ペア:

[(1, 267248840), (2, 133624420), (4, 66812210), (5, 53449768), (8, 33406105), (10, 26724884), (17, 15720520), (20, 13362442), (34, 7860260), (40, 6681221), (68, 3930130), (85, 3144104), (136, 1965065), (170, 1572052), (340, 786026), (680, 393013)]