280371984

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{51691}}^1$

素因数の和:51815

約数の個数: 40

約数和(自身を含む): 730718112

約数和(自身を除く): 450346128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 5424, 51691, 103382, 155073, 206764, 310146, 413528, 620292, 827056, 1240584, 2481168, 5841083, 11682166, 17523249, 23364332, 35046498, 46728664, 70092996, 93457328, 140185992, 280371984]

約数ペア:

[(1, 280371984), (2, 140185992), (3, 93457328), (4, 70092996), (6, 46728664), (8, 35046498), (12, 23364332), (16, 17523249), (24, 11682166), (48, 5841083), (113, 2481168), (226, 1240584), (339, 827056), (452, 620292), (678, 413528), (904, 310146), (1356, 206764), (1808, 155073), (2712, 103382), (5424, 51691)]