1489305356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{102881}}^1$

素因数の和:102950

約数の個数: 48

約数和(自身を含む): 3318561792

約数和(自身を除く): 1829256436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 102881, 205762, 411524, 720167, 1131691, 1440334, 2263382, 2880668, 4526764, 4835407, 7921837, 9670814, 15843674, 19341628, 31687348, 33847849, 53189477, 67695698, 106378954, 135391396, 212757908, 372326339, 744652678, 1489305356]

約数ペア:

[(1, 1489305356), (2, 744652678), (4, 372326339), (7, 212757908), (11, 135391396), (14, 106378954), (22, 67695698), (28, 53189477), (44, 33847849), (47, 31687348), (77, 19341628), (94, 15843674), (154, 9670814), (188, 7921837), (308, 4835407), (329, 4526764), (517, 2880668), (658, 2263382), (1034, 1440334), (1316, 1131691), (2068, 720167), (3619, 411524), (7238, 205762), (14476, 102881)]