278429693776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{1014863}}^1$

素因数の和:1016203

約数の個数: 40

約数和(自身を含む): 581395288320

約数和(自身を除く): 302965594544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1319, 2638, 5276, 10552, 17147, 21104, 34294, 68588, 137176, 274352, 1014863, 2029726, 4059452, 8118904, 13193219, 16237808, 26386438, 52772876, 105545752, 211091504, 1338604297, 2677208594, 5354417188, 10708834376, 17401855861, 21417668752, 34803711722, 69607423444, 139214846888, 278429693776]

約数ペア:

[(1, 278429693776), (2, 139214846888), (4, 69607423444), (8, 34803711722), (13, 21417668752), (16, 17401855861), (26, 10708834376), (52, 5354417188), (104, 2677208594), (208, 1338604297), (1319, 211091504), (2638, 105545752), (5276, 52772876), (10552, 26386438), (17147, 16237808), (21104, 13193219), (34294, 8118904), (68588, 4059452), (137176, 2029726), (274352, 1014863)]