1640280072

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1454149}}^1$

素因数の和:1454205

約数の個数: 32

約数和(自身を含む): 4187952000

約数和(自身を除く): 2547671928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 1454149, 2908298, 4362447, 5816596, 8724894, 11633192, 17449788, 34899576, 68345003, 136690006, 205035009, 273380012, 410070018, 546760024, 820140036, 1640280072]

約数ペア:

[(1, 1640280072), (2, 820140036), (3, 546760024), (4, 410070018), (6, 273380012), (8, 205035009), (12, 136690006), (24, 68345003), (47, 34899576), (94, 17449788), (141, 11633192), (188, 8724894), (282, 5816596), (376, 4362447), (564, 2908298), (1128, 1454149)]