278301456

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{12799}}^1$

素因数の和:12964

約数の個数: 60

約数和(自身を含む): 784076800

約数和(自身を除く): 505775344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 12799, 21744, 25598, 38397, 51196, 76794, 102392, 115191, 153588, 204784, 230382, 307176, 460764, 614352, 921528, 1843056, 1932649, 3865298, 5797947, 7730596, 11595894, 15461192, 17393841, 23191788, 30922384, 34787682, 46383576, 69575364, 92767152, 139150728, 278301456]

約数ペア:

[(1, 278301456), (2, 139150728), (3, 92767152), (4, 69575364), (6, 46383576), (8, 34787682), (9, 30922384), (12, 23191788), (16, 17393841), (18, 15461192), (24, 11595894), (36, 7730596), (48, 5797947), (72, 3865298), (144, 1932649), (151, 1843056), (302, 921528), (453, 614352), (604, 460764), (906, 307176), (1208, 230382), (1359, 204784), (1812, 153588), (2416, 115191), (2718, 102392), (3624, 76794), (5436, 51196), (7248, 38397), (10872, 25598), (12799, 21744)]