312331812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{87049}}^1$

素因数の和:87092

約数の個数: 48

約数和(自身を含む): 818966400

約数和(自身を除く): 506634588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 87049, 174098, 261147, 348196, 522294, 1044588, 1131637, 2002127, 2263274, 3394911, 4004254, 4526548, 6006381, 6789822, 8008508, 12012762, 13579644, 24025524, 26027651, 52055302, 78082953, 104110604, 156165906, 312331812]

約数ペア:

[(1, 312331812), (2, 156165906), (3, 104110604), (4, 78082953), (6, 52055302), (12, 26027651), (13, 24025524), (23, 13579644), (26, 12012762), (39, 8008508), (46, 6789822), (52, 6006381), (69, 4526548), (78, 4004254), (92, 3394911), (138, 2263274), (156, 2002127), (276, 1131637), (299, 1044588), (598, 522294), (897, 348196), (1196, 261147), (1794, 174098), (3588, 87049)]