1263669648

素因数分解:

$2^4\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{13183}}^1$

素因数の和:15191

約数の個数: 40

約数和(自身を含む): 3266362368

約数和(自身を除く): 2002692720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1997, 3994, 5991, 7988, 11982, 13183, 15976, 23964, 26366, 31952, 39549, 47928, 52732, 79098, 95856, 105464, 158196, 210928, 316392, 632784, 26326451, 52652902, 78979353, 105305804, 157958706, 210611608, 315917412, 421223216, 631834824, 1263669648]

約数ペア:

[(1, 1263669648), (2, 631834824), (3, 421223216), (4, 315917412), (6, 210611608), (8, 157958706), (12, 105305804), (16, 78979353), (24, 52652902), (48, 26326451), (1997, 632784), (3994, 316392), (5991, 210928), (7988, 158196), (11982, 105464), (13183, 95856), (15976, 79098), (23964, 52732), (26366, 47928), (31952, 39549)]