278857896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5390

約数の個数: 64

約数和(自身を含む): 729907200

約数和(自身を除く): 451049304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 568, 744, 852, 1704, 2201, 4402, 5279, 6603, 8804, 10558, 13206, 15837, 17608, 21116, 26412, 31674, 42232, 52824, 63348, 126696, 163649, 327298, 374809, 490947, 654596, 749618, 981894, 1124427, 1309192, 1499236, 1963788, 2248854, 2998472, 3927576, 4497708, 8995416, 11619079, 23238158, 34857237, 46476316, 69714474, 92952632, 139428948, 278857896]

約数ペア:

[(1, 278857896), (2, 139428948), (3, 92952632), (4, 69714474), (6, 46476316), (8, 34857237), (12, 23238158), (24, 11619079), (31, 8995416), (62, 4497708), (71, 3927576), (93, 2998472), (124, 2248854), (142, 1963788), (186, 1499236), (213, 1309192), (248, 1124427), (284, 981894), (372, 749618), (426, 654596), (568, 490947), (744, 374809), (852, 327298), (1704, 163649), (2201, 126696), (4402, 63348), (5279, 52824), (6603, 42232), (8804, 31674), (10558, 26412), (13206, 21116), (15837, 17608)]