254561004

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{79451}}^1$

素因数の和:79550

約数の個数: 36

約数和(自身を含む): 650711880

約数和(自身を除く): 396150876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 79451, 158902, 238353, 317804, 476706, 715059, 953412, 1430118, 2860236, 7071139, 14142278, 21213417, 28284556, 42426834, 63640251, 84853668, 127280502, 254561004]

約数ペア:

[(1, 254561004), (2, 127280502), (3, 84853668), (4, 63640251), (6, 42426834), (9, 28284556), (12, 21213417), (18, 14142278), (36, 7071139), (89, 2860236), (178, 1430118), (267, 953412), (356, 715059), (534, 476706), (801, 317804), (1068, 238353), (1602, 158902), (3204, 79451)]