215478864

素因数分解:

$2^4\times 3^2\times {\mathrm{383}}^1\times {\mathrm{3907}}^1$

素因数の和:4304

約数の個数: 60

約数和(自身を含む): 604770816

約数和(自身を除く): 389291952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 383, 766, 1149, 1532, 2298, 3064, 3447, 3907, 4596, 6128, 6894, 7814, 9192, 11721, 13788, 15628, 18384, 23442, 27576, 31256, 35163, 46884, 55152, 62512, 70326, 93768, 140652, 187536, 281304, 562608, 1496381, 2992762, 4489143, 5985524, 8978286, 11971048, 13467429, 17956572, 23942096, 26934858, 35913144, 53869716, 71826288, 107739432, 215478864]

約数ペア:

[(1, 215478864), (2, 107739432), (3, 71826288), (4, 53869716), (6, 35913144), (8, 26934858), (9, 23942096), (12, 17956572), (16, 13467429), (18, 11971048), (24, 8978286), (36, 5985524), (48, 4489143), (72, 2992762), (144, 1496381), (383, 562608), (766, 281304), (1149, 187536), (1532, 140652), (2298, 93768), (3064, 70326), (3447, 62512), (3907, 55152), (4596, 46884), (6128, 35163), (6894, 31256), (7814, 27576), (9192, 23442), (11721, 18384), (13788, 15628)]