990333818864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{36345193}}^1$

素因数の和:36345345

約数の個数: 40

約数和(自身を含む): 2082143473872

約数和(自身を除く): 1091809655008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6812, 13624, 27248, 36345193, 72690386, 145380772, 290761544, 472487509, 581523088, 944975018, 1889950036, 3779900072, 4761220283, 7559800144, 9522440566, 19044881132, 38089762264, 61895863679, 76179524528, 123791727358, 247583454716, 495166909432, 990333818864]

約数ペア:

[(1, 990333818864), (2, 495166909432), (4, 247583454716), (8, 123791727358), (13, 76179524528), (16, 61895863679), (26, 38089762264), (52, 19044881132), (104, 9522440566), (131, 7559800144), (208, 4761220283), (262, 3779900072), (524, 1889950036), (1048, 944975018), (1703, 581523088), (2096, 472487509), (3406, 290761544), (6812, 145380772), (13624, 72690386), (27248, 36345193)]