2990705728

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:424

約数の個数: 84

約数和(自身を含む): 6154521600

約数和(自身を除く): 3163815872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 172, 199, 254, 344, 398, 508, 688, 796, 1016, 1376, 1592, 1849, 2032, 2752, 3184, 3698, 4064, 5461, 6368, 7396, 8128, 8557, 10922, 12736, 14792, 17114, 21844, 25273, 29584, 34228, 43688, 50546, 59168, 68456, 87376, 101092, 118336, 136912, 174752, 202184, 234823, 273824, 349504, 367951, 404368, 469646, 547648, 735902, 808736, 939292, 1086739, 1471804, 1617472, 1878584, 2173478, 2943608, 3757168, 4346956, 5887216, 7514336, 8693912, 11774432, 15028672, 17387824, 23548864, 34775648, 46729777, 69551296, 93459554, 186919108, 373838216, 747676432, 1495352864, 2990705728]

約数ペア:

[(1, 2990705728), (2, 1495352864), (4, 747676432), (8, 373838216), (16, 186919108), (32, 93459554), (43, 69551296), (64, 46729777), (86, 34775648), (127, 23548864), (172, 17387824), (199, 15028672), (254, 11774432), (344, 8693912), (398, 7514336), (508, 5887216), (688, 4346956), (796, 3757168), (1016, 2943608), (1376, 2173478), (1592, 1878584), (1849, 1617472), (2032, 1471804), (2752, 1086739), (3184, 939292), (3698, 808736), (4064, 735902), (5461, 547648), (6368, 469646), (7396, 404368), (8128, 367951), (8557, 349504), (10922, 273824), (12736, 234823), (14792, 202184), (17114, 174752), (21844, 136912), (25273, 118336), (29584, 101092), (34228, 87376), (43688, 68456), (50546, 59168)]