254317118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 449566848

約数和(自身を除く): 195249730

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 523, 682, 713, 961, 1046, 1426, 1922, 5753, 7843, 10571, 11506, 12029, 15686, 16213, 21142, 22103, 24058, 32426, 44206, 132319, 178343, 243133, 264638, 356686, 372899, 486266, 502603, 745798, 1005206, 4101889, 5528633, 8203778, 11057266, 11559869, 23119738, 127158559, 254317118]

約数ペア:

[(1, 254317118), (2, 127158559), (11, 23119738), (22, 11559869), (23, 11057266), (31, 8203778), (46, 5528633), (62, 4101889), (253, 1005206), (341, 745798), (506, 502603), (523, 486266), (682, 372899), (713, 356686), (961, 264638), (1046, 243133), (1426, 178343), (1922, 132319), (5753, 44206), (7843, 32426), (10571, 24058), (11506, 22103), (12029, 21142), (15686, 16213)]