138972544

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 285143040

約数和(自身を除く): 146170496

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 103, 127, 128, 166, 206, 254, 332, 412, 508, 664, 824, 1016, 1328, 1648, 2032, 2656, 3296, 4064, 5312, 6592, 8128, 8549, 10541, 10624, 13081, 13184, 16256, 17098, 21082, 26162, 34196, 42164, 52324, 68392, 84328, 104648, 136784, 168656, 209296, 273568, 337312, 418592, 547136, 674624, 837184, 1085723, 1094272, 1349248, 1674368, 2171446, 4342892, 8685784, 17371568, 34743136, 69486272, 138972544]

約数ペア:

[(1, 138972544), (2, 69486272), (4, 34743136), (8, 17371568), (16, 8685784), (32, 4342892), (64, 2171446), (83, 1674368), (103, 1349248), (127, 1094272), (128, 1085723), (166, 837184), (206, 674624), (254, 547136), (332, 418592), (412, 337312), (508, 273568), (664, 209296), (824, 168656), (1016, 136784), (1328, 104648), (1648, 84328), (2032, 68392), (2656, 52324), (3296, 42164), (4064, 34196), (5312, 26162), (6592, 21082), (8128, 17098), (8549, 16256), (10541, 13184), (10624, 13081)]