16281528

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 42660000

約数和(自身を除く): 26378472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 149, 157, 174, 232, 298, 314, 348, 447, 471, 596, 628, 696, 894, 942, 1192, 1256, 1788, 1884, 3576, 3768, 4321, 4553, 8642, 9106, 12963, 13659, 17284, 18212, 23393, 25926, 27318, 34568, 36424, 46786, 51852, 54636, 70179, 93572, 103704, 109272, 140358, 187144, 280716, 561432, 678397, 1356794, 2035191, 2713588, 4070382, 5427176, 8140764, 16281528]

約数ペア:

[(1, 16281528), (2, 8140764), (3, 5427176), (4, 4070382), (6, 2713588), (8, 2035191), (12, 1356794), (24, 678397), (29, 561432), (58, 280716), (87, 187144), (116, 140358), (149, 109272), (157, 103704), (174, 93572), (232, 70179), (298, 54636), (314, 51852), (348, 46786), (447, 36424), (471, 34568), (596, 27318), (628, 25926), (696, 23393), (894, 18212), (942, 17284), (1192, 13659), (1256, 12963), (1788, 9106), (1884, 8642), (3576, 4553), (3768, 4321)]