287023048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 316809272

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 248, 254, 403, 508, 701, 806, 1016, 1402, 1612, 1651, 2804, 3224, 3302, 3937, 5608, 6604, 7874, 9113, 13208, 15748, 18226, 21731, 31496, 36452, 43462, 51181, 72904, 86924, 89027, 102362, 173848, 178054, 204724, 282503, 356108, 409448, 565006, 712216, 1130012, 1157351, 2260024, 2314702, 2759837, 4629404, 5519674, 9258808, 11039348, 22078696, 35877881, 71755762, 143511524, 287023048]

約数ペア:

[(1, 287023048), (2, 143511524), (4, 71755762), (8, 35877881), (13, 22078696), (26, 11039348), (31, 9258808), (52, 5519674), (62, 4629404), (104, 2759837), (124, 2314702), (127, 2260024), (248, 1157351), (254, 1130012), (403, 712216), (508, 565006), (701, 409448), (806, 356108), (1016, 282503), (1402, 204724), (1612, 178054), (1651, 173848), (2804, 102362), (3224, 89027), (3302, 86924), (3937, 72904), (5608, 51181), (6604, 43462), (7874, 36452), (9113, 31496), (13208, 21731), (15748, 18226)]