178979872

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 361549440

約数和(自身を除く): 182569568

約数列:

[1, 2, 4, 8, 16, 32, 79, 83, 158, 166, 316, 332, 632, 664, 853, 1264, 1328, 1706, 2528, 2656, 3412, 6557, 6824, 13114, 13648, 26228, 27296, 52456, 67387, 70799, 104912, 134774, 141598, 209824, 269548, 283196, 539096, 566392, 1078192, 1132784, 2156384, 2265568, 5593121, 11186242, 22372484, 44744968, 89489936, 178979872]

約数ペア:

[(1, 178979872), (2, 89489936), (4, 44744968), (8, 22372484), (16, 11186242), (32, 5593121), (79, 2265568), (83, 2156384), (158, 1132784), (166, 1078192), (316, 566392), (332, 539096), (632, 283196), (664, 269548), (853, 209824), (1264, 141598), (1328, 134774), (1706, 104912), (2528, 70799), (2656, 67387), (3412, 52456), (6557, 27296), (6824, 26228), (13114, 13648)]