400982112

素因数分解:

$2^5\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2473}}^1$

素因数の和:3052

約数の個数: 72

約数和(自身を含む): 1142780184

約数和(自身を除く): 741798072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 563, 1126, 1689, 2252, 2473, 3378, 4504, 4946, 5067, 6756, 7419, 9008, 9892, 10134, 13512, 14838, 18016, 19784, 20268, 22257, 27024, 29676, 39568, 40536, 44514, 54048, 59352, 79136, 81072, 89028, 118704, 162144, 178056, 237408, 356112, 712224, 1392299, 2784598, 4176897, 5569196, 8353794, 11138392, 12530691, 16707588, 22276784, 25061382, 33415176, 44553568, 50122764, 66830352, 100245528, 133660704, 200491056, 400982112]

約数ペア:

[(1, 400982112), (2, 200491056), (3, 133660704), (4, 100245528), (6, 66830352), (8, 50122764), (9, 44553568), (12, 33415176), (16, 25061382), (18, 22276784), (24, 16707588), (32, 12530691), (36, 11138392), (48, 8353794), (72, 5569196), (96, 4176897), (144, 2784598), (288, 1392299), (563, 712224), (1126, 356112), (1689, 237408), (2252, 178056), (2473, 162144), (3378, 118704), (4504, 89028), (4946, 81072), (5067, 79136), (6756, 59352), (7419, 54048), (9008, 44514), (9892, 40536), (10134, 39568), (13512, 29676), (14838, 27024), (18016, 22257), (19784, 20268)]