645151968

素因数分解:

$2^5\times 3^2\times {\mathrm{2240111}}^1$

素因数の和:2240127

約数の個数: 36

約数和(自身を含む): 1834651728

約数和(自身を除く): 1189499760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2240111, 4480222, 6720333, 8960444, 13440666, 17920888, 20160999, 26881332, 35841776, 40321998, 53762664, 71683552, 80643996, 107525328, 161287992, 215050656, 322575984, 645151968]

約数ペア:

[(1, 645151968), (2, 322575984), (3, 215050656), (4, 161287992), (6, 107525328), (8, 80643996), (9, 71683552), (12, 53762664), (16, 40321998), (18, 35841776), (24, 26881332), (32, 20160999), (36, 17920888), (48, 13440666), (72, 8960444), (96, 6720333), (144, 4480222), (288, 2240111)]