427043016

素因数分解:

$2^3\times 3^4\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 1199126940

約数和(自身を除く): 772083924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 661, 997, 1322, 1983, 1994, 2644, 2991, 3966, 3988, 5288, 5949, 5982, 7932, 7976, 8973, 11898, 11964, 15864, 17847, 17946, 23796, 23928, 26919, 35694, 35892, 47592, 53541, 53838, 71388, 71784, 80757, 107082, 107676, 142776, 161514, 214164, 215352, 323028, 428328, 646056, 659017, 1318034, 1977051, 2636068, 3954102, 5272136, 5931153, 7908204, 11862306, 15816408, 17793459, 23724612, 35586918, 47449224, 53380377, 71173836, 106760754, 142347672, 213521508, 427043016]

約数ペア:

[(1, 427043016), (2, 213521508), (3, 142347672), (4, 106760754), (6, 71173836), (8, 53380377), (9, 47449224), (12, 35586918), (18, 23724612), (24, 17793459), (27, 15816408), (36, 11862306), (54, 7908204), (72, 5931153), (81, 5272136), (108, 3954102), (162, 2636068), (216, 1977051), (324, 1318034), (648, 659017), (661, 646056), (997, 428328), (1322, 323028), (1983, 215352), (1994, 214164), (2644, 161514), (2991, 142776), (3966, 107676), (3988, 107082), (5288, 80757), (5949, 71784), (5982, 71388), (7932, 53838), (7976, 53541), (8973, 47592), (11898, 35892), (11964, 35694), (15864, 26919), (17847, 23928), (17946, 23796)]