489771432

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{20551}}^1$

素因数の和:20894

約数の個数: 48

約数和(自身を含む): 1330536480

約数和(自身を除く): 840765048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11916, 20551, 23832, 41102, 61653, 82204, 123306, 164408, 184959, 246612, 369918, 493224, 739836, 1479672, 6802381, 13604762, 20407143, 27209524, 40814286, 54419048, 61221429, 81628572, 122442858, 163257144, 244885716, 489771432]

約数ペア:

[(1, 489771432), (2, 244885716), (3, 163257144), (4, 122442858), (6, 81628572), (8, 61221429), (9, 54419048), (12, 40814286), (18, 27209524), (24, 20407143), (36, 13604762), (72, 6802381), (331, 1479672), (662, 739836), (993, 493224), (1324, 369918), (1986, 246612), (2648, 184959), (2979, 164408), (3972, 123306), (5958, 82204), (7944, 61653), (11916, 41102), (20551, 23832)]