278482608

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{13913}}^1$

素因数の和:14066

約数の個数: 60

約数和(自身を含む): 785027880

約数和(自身を除く): 506545272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 13913, 20016, 27826, 41739, 55652, 83478, 111304, 125217, 166956, 222608, 250434, 333912, 500868, 667824, 1001736, 1933907, 2003472, 3867814, 5801721, 7735628, 11603442, 15471256, 17405163, 23206884, 30942512, 34810326, 46413768, 69620652, 92827536, 139241304, 278482608]

約数ペア:

[(1, 278482608), (2, 139241304), (3, 92827536), (4, 69620652), (6, 46413768), (8, 34810326), (9, 30942512), (12, 23206884), (16, 17405163), (18, 15471256), (24, 11603442), (36, 7735628), (48, 5801721), (72, 3867814), (139, 2003472), (144, 1933907), (278, 1001736), (417, 667824), (556, 500868), (834, 333912), (1112, 250434), (1251, 222608), (1668, 166956), (2224, 125217), (2502, 111304), (3336, 83478), (5004, 55652), (6672, 41739), (10008, 27826), (13913, 20016)]