678984762

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1038203}}^1$

素因数の和:1038317

約数の個数: 16

約数和(自身を含む): 1370429280

約数和(自身を除く): 691444518

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1038203, 2076406, 3114609, 6229218, 113164127, 226328254, 339492381, 678984762]

約数ペア:

[(1, 678984762), (2, 339492381), (3, 226328254), (6, 113164127), (109, 6229218), (218, 3114609), (327, 2076406), (654, 1038203)]