278766384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14411}}^1$

素因数の和:14466

約数の個数: 80

約数和(自身を含む): 800615424

約数和(自身を除く): 521849040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 14411, 19344, 28822, 43233, 57644, 86466, 115288, 172932, 187343, 230576, 345864, 374686, 446741, 562029, 691728, 749372, 893482, 1124058, 1340223, 1498744, 1786964, 2248116, 2680446, 2997488, 3573928, 4496232, 5360892, 5807633, 7147856, 8992464, 10721784, 11615266, 17422899, 21443568, 23230532, 34845798, 46461064, 69691596, 92922128, 139383192, 278766384]

約数ペア:

[(1, 278766384), (2, 139383192), (3, 92922128), (4, 69691596), (6, 46461064), (8, 34845798), (12, 23230532), (13, 21443568), (16, 17422899), (24, 11615266), (26, 10721784), (31, 8992464), (39, 7147856), (48, 5807633), (52, 5360892), (62, 4496232), (78, 3573928), (93, 2997488), (104, 2680446), (124, 2248116), (156, 1786964), (186, 1498744), (208, 1340223), (248, 1124058), (312, 893482), (372, 749372), (403, 691728), (496, 562029), (624, 446741), (744, 374686), (806, 345864), (1209, 230576), (1488, 187343), (1612, 172932), (2418, 115288), (3224, 86466), (4836, 57644), (6448, 43233), (9672, 28822), (14411, 19344)]