257254332

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 607058592

約数和(自身を除く): 349804260

約数列:

[1, 2, 3, 4, 6, 12, 193, 277, 386, 401, 554, 579, 772, 802, 831, 1108, 1158, 1203, 1604, 1662, 2316, 2406, 3324, 4812, 53461, 77393, 106922, 111077, 154786, 160383, 213844, 222154, 232179, 309572, 320766, 333231, 444308, 464358, 641532, 666462, 928716, 1332924, 21437861, 42875722, 64313583, 85751444, 128627166, 257254332]

約数ペア:

[(1, 257254332), (2, 128627166), (3, 85751444), (4, 64313583), (6, 42875722), (12, 21437861), (193, 1332924), (277, 928716), (386, 666462), (401, 641532), (554, 464358), (579, 444308), (772, 333231), (802, 320766), (831, 309572), (1108, 232179), (1158, 222154), (1203, 213844), (1604, 160383), (1662, 154786), (2316, 111077), (2406, 106922), (3324, 77393), (4812, 53461)]