630476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 821044

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 154, 161, 178, 253, 308, 322, 356, 506, 623, 644, 979, 1012, 1246, 1771, 1958, 2047, 2492, 3542, 3916, 4094, 6853, 7084, 8188, 13706, 14329, 22517, 27412, 28658, 45034, 57316, 90068, 157619, 315238, 630476]

約数ペア:

[(1, 630476), (2, 315238), (4, 157619), (7, 90068), (11, 57316), (14, 45034), (22, 28658), (23, 27412), (28, 22517), (44, 14329), (46, 13706), (77, 8188), (89, 7084), (92, 6853), (154, 4094), (161, 3916), (178, 3542), (253, 2492), (308, 2047), (322, 1958), (356, 1771), (506, 1246), (623, 1012), (644, 979)]