281272368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4126

約数の個数: 80

約数和(自身を含む): 789636960

約数和(自身を除く): 508364592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 312, 339, 452, 624, 678, 904, 1356, 1469, 1808, 2712, 2938, 3989, 4407, 5424, 5876, 7978, 8814, 11752, 11967, 15956, 17628, 23504, 23934, 31912, 35256, 47868, 51857, 63824, 70512, 95736, 103714, 155571, 191472, 207428, 311142, 414856, 450757, 622284, 829712, 901514, 1244568, 1352271, 1803028, 2489136, 2704542, 3606056, 5409084, 5859841, 7212112, 10818168, 11719682, 17579523, 21636336, 23439364, 35159046, 46878728, 70318092, 93757456, 140636184, 281272368]

約数ペア:

[(1, 281272368), (2, 140636184), (3, 93757456), (4, 70318092), (6, 46878728), (8, 35159046), (12, 23439364), (13, 21636336), (16, 17579523), (24, 11719682), (26, 10818168), (39, 7212112), (48, 5859841), (52, 5409084), (78, 3606056), (104, 2704542), (113, 2489136), (156, 1803028), (208, 1352271), (226, 1244568), (312, 901514), (339, 829712), (452, 622284), (624, 450757), (678, 414856), (904, 311142), (1356, 207428), (1469, 191472), (1808, 155571), (2712, 103714), (2938, 95736), (3989, 70512), (4407, 63824), (5424, 51857), (5876, 47868), (7978, 35256), (8814, 31912), (11752, 23934), (11967, 23504), (15956, 17628)]