147481984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 318558240

約数和(自身を除く): 171076256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 263, 337, 416, 526, 674, 832, 1052, 1348, 1664, 2104, 2696, 3419, 4208, 4381, 5392, 6838, 8416, 8762, 10784, 13676, 16832, 17524, 21568, 27352, 33664, 35048, 43136, 54704, 70096, 88631, 109408, 140192, 177262, 218816, 280384, 354524, 437632, 560768, 709048, 1152203, 1418096, 2304406, 2836192, 4608812, 5672384, 9217624, 11344768, 18435248, 36870496, 73740992, 147481984]

約数ペア:

[(1, 147481984), (2, 73740992), (4, 36870496), (8, 18435248), (13, 11344768), (16, 9217624), (26, 5672384), (32, 4608812), (52, 2836192), (64, 2304406), (104, 1418096), (128, 1152203), (208, 709048), (263, 560768), (337, 437632), (416, 354524), (526, 280384), (674, 218816), (832, 177262), (1052, 140192), (1348, 109408), (1664, 88631), (2104, 70096), (2696, 54704), (3419, 43136), (4208, 35048), (4381, 33664), (5392, 27352), (6838, 21568), (8416, 17524), (8762, 16832), (10784, 13676)]