8998612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 19111680

約数和(自身を除く): 10113068

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 157, 161, 178, 314, 322, 356, 623, 628, 644, 1099, 1246, 2047, 2198, 2492, 3611, 4094, 4396, 7222, 8188, 13973, 14329, 14444, 25277, 27946, 28658, 50554, 55892, 57316, 97811, 101108, 195622, 321379, 391244, 642758, 1285516, 2249653, 4499306, 8998612]

約数ペア:

[(1, 8998612), (2, 4499306), (4, 2249653), (7, 1285516), (14, 642758), (23, 391244), (28, 321379), (46, 195622), (89, 101108), (92, 97811), (157, 57316), (161, 55892), (178, 50554), (314, 28658), (322, 27946), (356, 25277), (623, 14444), (628, 14329), (644, 13973), (1099, 8188), (1246, 7222), (2047, 4396), (2198, 4094), (2492, 3611)]