320440424

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{13043}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 624546720

約数和(自身を除く): 304106296

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 3071, 6142, 12284, 13043, 24568, 26086, 52172, 104344, 482591, 965182, 1082569, 1930364, 2165138, 3860728, 4330276, 8660552, 40055053, 80110106, 160220212, 320440424]

約数ペア:

[(1, 320440424), (2, 160220212), (4, 80110106), (8, 40055053), (37, 8660552), (74, 4330276), (83, 3860728), (148, 2165138), (166, 1930364), (296, 1082569), (332, 965182), (664, 482591), (3071, 104344), (6142, 52172), (12284, 26086), (13043, 24568)]