181644128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2691

約数の個数: 48

約数和(自身を含む): 374492160

約数和(自身を除く): 192848032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 2579, 4402, 5158, 8804, 10316, 17608, 20632, 35216, 41264, 70432, 79949, 82528, 159898, 183109, 319796, 366218, 639592, 732436, 1279184, 1464872, 2558368, 2929744, 5676379, 5859488, 11352758, 22705516, 45411032, 90822064, 181644128]

約数ペア:

[(1, 181644128), (2, 90822064), (4, 45411032), (8, 22705516), (16, 11352758), (31, 5859488), (32, 5676379), (62, 2929744), (71, 2558368), (124, 1464872), (142, 1279184), (248, 732436), (284, 639592), (496, 366218), (568, 319796), (992, 183109), (1136, 159898), (2201, 82528), (2272, 79949), (2579, 70432), (4402, 41264), (5158, 35216), (8804, 20632), (10316, 17608)]