155488528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43973}}^1$

素因数の和:44011

約数の個数: 40

約数和(自身を含む): 343524888

約数和(自身を除く): 188036360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 43973, 87946, 175892, 351784, 571649, 703568, 747541, 1143298, 1495082, 2286596, 2990164, 4573192, 5980328, 9146384, 9718033, 11960656, 19436066, 38872132, 77744264, 155488528]

約数ペア:

[(1, 155488528), (2, 77744264), (4, 38872132), (8, 19436066), (13, 11960656), (16, 9718033), (17, 9146384), (26, 5980328), (34, 4573192), (52, 2990164), (68, 2286596), (104, 1495082), (136, 1143298), (208, 747541), (221, 703568), (272, 571649), (442, 351784), (884, 175892), (1768, 87946), (3536, 43973)]