290345816

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 551167200

約数和(自身を除く): 260821384

約数列:

[1, 2, 4, 8, 113, 226, 452, 509, 631, 904, 1018, 1262, 2036, 2524, 4072, 5048, 57517, 71303, 115034, 142606, 230068, 285212, 321179, 460136, 570424, 642358, 1284716, 2569432, 36293227, 72586454, 145172908, 290345816]

約数ペア:

[(1, 290345816), (2, 145172908), (4, 72586454), (8, 36293227), (113, 2569432), (226, 1284716), (452, 642358), (509, 570424), (631, 460136), (904, 321179), (1018, 285212), (1262, 230068), (2036, 142606), (2524, 115034), (4072, 71303), (5048, 57517)]