331140432

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{20113}}^1$

素因数の和:20145

約数の個数: 80

約数和(自身を含む): 997654400

約数和(自身を除く): 666513968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 20113, 40226, 60339, 80452, 120678, 140791, 160904, 241356, 281582, 321808, 422373, 482712, 563164, 844746, 965424, 985537, 1126328, 1689492, 1971074, 2252656, 2956611, 3378984, 3942148, 5913222, 6757968, 6898759, 7884296, 11826444, 13797518, 15768592, 20696277, 23652888, 27595036, 41392554, 47305776, 55190072, 82785108, 110380144, 165570216, 331140432]

約数ペア:

[(1, 331140432), (2, 165570216), (3, 110380144), (4, 82785108), (6, 55190072), (7, 47305776), (8, 41392554), (12, 27595036), (14, 23652888), (16, 20696277), (21, 15768592), (24, 13797518), (28, 11826444), (42, 7884296), (48, 6898759), (49, 6757968), (56, 5913222), (84, 3942148), (98, 3378984), (112, 2956611), (147, 2252656), (168, 1971074), (196, 1689492), (294, 1126328), (336, 985537), (343, 965424), (392, 844746), (588, 563164), (686, 482712), (784, 422373), (1029, 321808), (1176, 281582), (1372, 241356), (2058, 160904), (2352, 140791), (2744, 120678), (4116, 80452), (5488, 60339), (8232, 40226), (16464, 20113)]