278360384

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{42227}}^1$

素因数の和:42342

約数の個数: 28

約数和(自身を含む): 557747424

約数和(自身を除く): 279387040

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 42227, 84454, 168908, 337816, 675632, 1351264, 2702528, 4349381, 8698762, 17397524, 34795048, 69590096, 139180192, 278360384]

約数ペア:

[(1, 278360384), (2, 139180192), (4, 69590096), (8, 34795048), (16, 17397524), (32, 8698762), (64, 4349381), (103, 2702528), (206, 1351264), (412, 675632), (824, 337816), (1648, 168908), (3296, 84454), (6592, 42227)]