290437368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{930889}}^1$

素因数の和:930911

約数の個数: 32

約数和(自身を含む): 781947600

約数和(自身を除く): 491510232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 930889, 1861778, 2792667, 3723556, 5585334, 7447112, 11170668, 12101557, 22341336, 24203114, 36304671, 48406228, 72609342, 96812456, 145218684, 290437368]

約数ペア:

[(1, 290437368), (2, 145218684), (3, 96812456), (4, 72609342), (6, 48406228), (8, 36304671), (12, 24203114), (13, 22341336), (24, 12101557), (26, 11170668), (39, 7447112), (52, 5585334), (78, 3723556), (104, 2792667), (156, 1861778), (312, 930889)]