427184464

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 992920576

約数和(自身を除く): 565736112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1708, 1736, 1891, 2017, 3416, 3472, 3782, 4034, 6832, 7564, 8068, 13237, 14119, 15128, 16136, 26474, 28238, 30256, 32272, 52948, 56476, 62527, 105896, 112952, 123037, 125054, 211792, 225904, 246074, 250108, 437689, 492148, 500216, 861259, 875378, 984296, 1000432, 1722518, 1750756, 1968592, 3445036, 3501512, 3814147, 6890072, 7003024, 7628294, 13780144, 15256588, 26699029, 30513176, 53398058, 61026352, 106796116, 213592232, 427184464]

約数ペア:

[(1, 427184464), (2, 213592232), (4, 106796116), (7, 61026352), (8, 53398058), (14, 30513176), (16, 26699029), (28, 15256588), (31, 13780144), (56, 7628294), (61, 7003024), (62, 6890072), (112, 3814147), (122, 3501512), (124, 3445036), (217, 1968592), (244, 1750756), (248, 1722518), (427, 1000432), (434, 984296), (488, 875378), (496, 861259), (854, 500216), (868, 492148), (976, 437689), (1708, 250108), (1736, 246074), (1891, 225904), (2017, 211792), (3416, 125054), (3472, 123037), (3782, 112952), (4034, 105896), (6832, 62527), (7564, 56476), (8068, 52948), (13237, 32272), (14119, 30256), (15128, 28238), (16136, 26474)]