278330728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{116359}}^1$

素因数の和:116401

約数の個数: 32

約数和(自身を含む): 586454400

約数和(自身を除く): 308123672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 116359, 232718, 465436, 930872, 1512667, 2676257, 3025334, 5352514, 6050668, 10705028, 12101336, 21410056, 34791341, 69582682, 139165364, 278330728]

約数ペア:

[(1, 278330728), (2, 139165364), (4, 69582682), (8, 34791341), (13, 21410056), (23, 12101336), (26, 10705028), (46, 6050668), (52, 5352514), (92, 3025334), (104, 2676257), (184, 1512667), (299, 930872), (598, 465436), (1196, 232718), (2392, 116359)]