243670672

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20333}}^1$

素因数の和:20455

約数の個数: 40

約数和(自身を含む): 544625856

約数和(自身を除く): 300955184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 20333, 40666, 81332, 142331, 162664, 284662, 325328, 569324, 1138648, 2175631, 2277296, 4351262, 8702524, 15229417, 17405048, 30458834, 34810096, 60917668, 121835336, 243670672]

約数ペア:

[(1, 243670672), (2, 121835336), (4, 60917668), (7, 34810096), (8, 30458834), (14, 17405048), (16, 15229417), (28, 8702524), (56, 4351262), (107, 2277296), (112, 2175631), (214, 1138648), (428, 569324), (749, 325328), (856, 284662), (1498, 162664), (1712, 142331), (2996, 81332), (5992, 40666), (11984, 20333)]