25161567128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18013}}^1\times {\mathrm{10271}}^1$

素因数の和:28307

約数の個数: 32

約数和(自身を含む): 49960748160

約数和(自身を除く): 24799181032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10271, 18013, 20542, 36026, 41084, 72052, 82168, 144104, 174607, 306221, 349214, 612442, 698428, 1224884, 1396856, 2449768, 185011523, 370023046, 740046092, 1480092184, 3145195891, 6290391782, 12580783564, 25161567128]

約数ペア:

[(1, 25161567128), (2, 12580783564), (4, 6290391782), (8, 3145195891), (17, 1480092184), (34, 740046092), (68, 370023046), (136, 185011523), (10271, 2449768), (18013, 1396856), (20542, 1224884), (36026, 698428), (41084, 612442), (72052, 349214), (82168, 306221), (144104, 174607)]