278262504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{297289}}^1$

素因数の和:297314

約数の個数: 48

約数和(自身を含む): 811601700

約数和(自身を除く): 533339196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 297289, 594578, 891867, 1189156, 1783734, 2378312, 2675601, 3567468, 3864757, 5351202, 7134936, 7729514, 10702404, 11594271, 15459028, 21404808, 23188542, 30918056, 34782813, 46377084, 69565626, 92754168, 139131252, 278262504]

約数ペア:

[(1, 278262504), (2, 139131252), (3, 92754168), (4, 69565626), (6, 46377084), (8, 34782813), (9, 30918056), (12, 23188542), (13, 21404808), (18, 15459028), (24, 11594271), (26, 10702404), (36, 7729514), (39, 7134936), (52, 5351202), (72, 3864757), (78, 3567468), (104, 2675601), (117, 2378312), (156, 1783734), (234, 1189156), (312, 891867), (468, 594578), (936, 297289)]