128184256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64609}}^1$

素因数の和:64652

約数の個数: 28

約数和(自身を含む): 262575040

約数和(自身を除く): 134390784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64609, 129218, 258436, 516872, 1033744, 2002879, 2067488, 4005758, 4134976, 8011516, 16023032, 32046064, 64092128, 128184256]

約数ペア:

[(1, 128184256), (2, 64092128), (4, 32046064), (8, 16023032), (16, 8011516), (31, 4134976), (32, 4005758), (62, 2067488), (64, 2002879), (124, 1033744), (248, 516872), (496, 258436), (992, 129218), (1984, 64609)]