149554048

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2115

約数の個数: 64

約数和(自身を含む): 344776320

約数和(自身を除く): 195222272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2011, 2324, 2656, 4022, 4648, 5312, 8044, 9296, 10624, 14077, 16088, 18592, 28154, 32176, 37184, 56308, 64352, 74368, 112616, 128704, 166913, 225232, 257408, 333826, 450464, 667652, 900928, 1168391, 1335304, 1801856, 2336782, 2670608, 4673564, 5341216, 9347128, 10682432, 18694256, 21364864, 37388512, 74777024, 149554048]

約数ペア:

[(1, 149554048), (2, 74777024), (4, 37388512), (7, 21364864), (8, 18694256), (14, 10682432), (16, 9347128), (28, 5341216), (32, 4673564), (56, 2670608), (64, 2336782), (83, 1801856), (112, 1335304), (128, 1168391), (166, 900928), (224, 667652), (332, 450464), (448, 333826), (581, 257408), (664, 225232), (896, 166913), (1162, 128704), (1328, 112616), (2011, 74368), (2324, 64352), (2656, 56308), (4022, 37184), (4648, 32176), (5312, 28154), (8044, 18592), (9296, 16088), (10624, 14077)]