245909624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{11093}}^1$

素因数の和:11279

約数の個数: 32

約数和(自身を含む): 491242320

約数和(自身を除く): 245332696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 11093, 22168, 22186, 44372, 88744, 188581, 377162, 754324, 1508648, 1808159, 3616318, 7232636, 14465272, 30738703, 61477406, 122954812, 245909624]

約数ペア:

[(1, 245909624), (2, 122954812), (4, 61477406), (8, 30738703), (17, 14465272), (34, 7232636), (68, 3616318), (136, 1808159), (163, 1508648), (326, 754324), (652, 377162), (1304, 188581), (2771, 88744), (5542, 44372), (11084, 22186), (11093, 22168)]