861215064

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{220147}}^1$

素因数の和:220319

約数の個数: 32

約数和(自身を含む): 2166256320

約数和(自身を除く): 1305041256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 220147, 440294, 660441, 880588, 1320882, 1761176, 2641764, 5283528, 35883961, 71767922, 107651883, 143535844, 215303766, 287071688, 430607532, 861215064]

約数ペア:

[(1, 861215064), (2, 430607532), (3, 287071688), (4, 215303766), (6, 143535844), (8, 107651883), (12, 71767922), (24, 35883961), (163, 5283528), (326, 2641764), (489, 1761176), (652, 1320882), (978, 880588), (1304, 660441), (1956, 440294), (3912, 220147)]