2985817016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215863}}^1$

素因数の和:215908

約数の個数: 64

約数和(自身を含む): 7253030400

約数和(自身を除く): 4267213384

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 215863, 431726, 863452, 1511041, 1726904, 2806219, 3022082, 4101397, 5612438, 6044164, 8202794, 11224876, 12088328, 16405588, 19643533, 22449752, 28709779, 32811176, 39287066, 53318161, 57419558, 78574132, 106636322, 114839116, 157148264, 213272644, 229678232, 373227127, 426545288, 746454254, 1492908508, 2985817016]

約数ペア:

[(1, 2985817016), (2, 1492908508), (4, 746454254), (7, 426545288), (8, 373227127), (13, 229678232), (14, 213272644), (19, 157148264), (26, 114839116), (28, 106636322), (38, 78574132), (52, 57419558), (56, 53318161), (76, 39287066), (91, 32811176), (104, 28709779), (133, 22449752), (152, 19643533), (182, 16405588), (247, 12088328), (266, 11224876), (364, 8202794), (494, 6044164), (532, 5612438), (728, 4101397), (988, 3022082), (1064, 2806219), (1729, 1726904), (1976, 1511041), (3458, 863452), (6916, 431726), (13832, 215863)]