629715736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140813}}^1$

素因数の和:140875

約数の個数: 32

約数和(自身を含む): 1301121360

約数和(自身を除く): 671405624

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 140813, 281626, 563252, 1126504, 1830569, 3661138, 6054959, 7322276, 12109918, 14644552, 24219836, 48439672, 78714467, 157428934, 314857868, 629715736]

約数ペア:

[(1, 629715736), (2, 314857868), (4, 157428934), (8, 78714467), (13, 48439672), (26, 24219836), (43, 14644552), (52, 12109918), (86, 7322276), (104, 6054959), (172, 3661138), (344, 1830569), (559, 1126504), (1118, 563252), (2236, 281626), (4472, 140813)]