21350064856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{12653}}^1$

素因数の和:13348

約数の個数: 64

約数和(自身を含む): 44688866400

約数和(自身を除く): 23338801544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 653, 1292, 1306, 2584, 2612, 5224, 11101, 12407, 12653, 22202, 24814, 25306, 44404, 49628, 50612, 88808, 99256, 101224, 210919, 215101, 240407, 421838, 430202, 480814, 843676, 860404, 961628, 1687352, 1720808, 1923256, 4086919, 8173838, 8262409, 16347676, 16524818, 32695352, 33049636, 66099272, 140460953, 156985771, 280921906, 313971542, 561843812, 627943084, 1123687624, 1255886168, 2668758107, 5337516214, 10675032428, 21350064856]

約数ペア:

[(1, 21350064856), (2, 10675032428), (4, 5337516214), (8, 2668758107), (17, 1255886168), (19, 1123687624), (34, 627943084), (38, 561843812), (68, 313971542), (76, 280921906), (136, 156985771), (152, 140460953), (323, 66099272), (646, 33049636), (653, 32695352), (1292, 16524818), (1306, 16347676), (2584, 8262409), (2612, 8173838), (5224, 4086919), (11101, 1923256), (12407, 1720808), (12653, 1687352), (22202, 961628), (24814, 860404), (25306, 843676), (44404, 480814), (49628, 430202), (50612, 421838), (88808, 240407), (99256, 215101), (101224, 210919)]