160642664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220663}}^1$

素因数の和:220689

約数の個数: 32

約数和(自身を含む): 370715520

約数和(自身を除く): 210072856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 220663, 441326, 882652, 1544641, 1765304, 2868619, 3089282, 5737238, 6178564, 11474476, 12357128, 20080333, 22948952, 40160666, 80321332, 160642664]

約数ペア:

[(1, 160642664), (2, 80321332), (4, 40160666), (7, 22948952), (8, 20080333), (13, 12357128), (14, 11474476), (26, 6178564), (28, 5737238), (52, 3089282), (56, 2868619), (91, 1765304), (104, 1544641), (182, 882652), (364, 441326), (728, 220663)]