668525994

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 1528243200

約数和(自身を除く): 859717206

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 109, 159, 218, 318, 327, 477, 654, 954, 981, 1431, 1962, 2143, 2862, 2943, 4286, 5777, 5886, 6429, 11554, 12858, 17331, 19287, 34662, 38574, 51993, 57861, 103986, 113579, 115722, 155979, 227158, 233587, 311958, 340737, 467174, 681474, 700761, 1022211, 1401522, 2044422, 2102283, 3066633, 4204566, 6133266, 6306849, 12380111, 12613698, 24760222, 37140333, 74280666, 111420999, 222841998, 334262997, 668525994]

約数ペア:

[(1, 668525994), (2, 334262997), (3, 222841998), (6, 111420999), (9, 74280666), (18, 37140333), (27, 24760222), (53, 12613698), (54, 12380111), (106, 6306849), (109, 6133266), (159, 4204566), (218, 3066633), (318, 2102283), (327, 2044422), (477, 1401522), (654, 1022211), (954, 700761), (981, 681474), (1431, 467174), (1962, 340737), (2143, 311958), (2862, 233587), (2943, 227158), (4286, 155979), (5777, 115722), (5886, 113579), (6429, 103986), (11554, 57861), (12858, 51993), (17331, 38574), (19287, 34662)]