15663137924

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{3359}}^1$

素因数の和:4057

約数の個数: 72

約数和(自身を含む): 32808142080

約数和(自身を除く): 17145004156

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 643, 1036, 1286, 1813, 2572, 3359, 3626, 4501, 6718, 7252, 9002, 13436, 18004, 23513, 23791, 31507, 47026, 47582, 63014, 94052, 95164, 124283, 126028, 164591, 166537, 248566, 329182, 333074, 497132, 658364, 666148, 869981, 1165759, 1739962, 2159837, 2331518, 3479924, 4319674, 4663036, 6089867, 8639348, 12179734, 15118859, 24359468, 30237718, 60475436, 79913969, 105832013, 159827938, 211664026, 319655876, 423328052, 559397783, 1118795566, 2237591132, 3915784481, 7831568962, 15663137924]

約数ペア:

[(1, 15663137924), (2, 7831568962), (4, 3915784481), (7, 2237591132), (14, 1118795566), (28, 559397783), (37, 423328052), (49, 319655876), (74, 211664026), (98, 159827938), (148, 105832013), (196, 79913969), (259, 60475436), (518, 30237718), (643, 24359468), (1036, 15118859), (1286, 12179734), (1813, 8639348), (2572, 6089867), (3359, 4663036), (3626, 4319674), (4501, 3479924), (6718, 2331518), (7252, 2159837), (9002, 1739962), (13436, 1165759), (18004, 869981), (23513, 666148), (23791, 658364), (31507, 497132), (47026, 333074), (47582, 329182), (63014, 248566), (94052, 166537), (95164, 164591), (124283, 126028)]