397507752

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{39719}}^1$

素因数の和:39870

約数の個数: 48

約数和(自身を含む): 1084356000

約数和(自身を除く): 686848248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 39719, 79438, 119157, 158876, 238314, 317752, 357471, 476628, 714942, 953256, 1429884, 2859768, 5520941, 11041882, 16562823, 22083764, 33125646, 44167528, 49688469, 66251292, 99376938, 132502584, 198753876, 397507752]

約数ペア:

[(1, 397507752), (2, 198753876), (3, 132502584), (4, 99376938), (6, 66251292), (8, 49688469), (9, 44167528), (12, 33125646), (18, 22083764), (24, 16562823), (36, 11041882), (72, 5520941), (139, 2859768), (278, 1429884), (417, 953256), (556, 714942), (834, 476628), (1112, 357471), (1251, 317752), (1668, 238314), (2502, 158876), (3336, 119157), (5004, 79438), (10008, 39719)]