642131064

素因数分解:

$2^3\times 3^4\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 1803384000

約数和(自身を除く): 1161252936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 449, 648, 898, 1347, 1796, 2207, 2694, 3592, 4041, 4414, 5388, 6621, 8082, 8828, 10776, 12123, 13242, 16164, 17656, 19863, 24246, 26484, 32328, 36369, 39726, 48492, 52968, 59589, 72738, 79452, 96984, 119178, 145476, 158904, 178767, 238356, 290952, 357534, 476712, 715068, 990943, 1430136, 1981886, 2972829, 3963772, 5945658, 7927544, 8918487, 11891316, 17836974, 23782632, 26755461, 35673948, 53510922, 71347896, 80266383, 107021844, 160532766, 214043688, 321065532, 642131064]

約数ペア:

[(1, 642131064), (2, 321065532), (3, 214043688), (4, 160532766), (6, 107021844), (8, 80266383), (9, 71347896), (12, 53510922), (18, 35673948), (24, 26755461), (27, 23782632), (36, 17836974), (54, 11891316), (72, 8918487), (81, 7927544), (108, 5945658), (162, 3963772), (216, 2972829), (324, 1981886), (449, 1430136), (648, 990943), (898, 715068), (1347, 476712), (1796, 357534), (2207, 290952), (2694, 238356), (3592, 178767), (4041, 158904), (4414, 145476), (5388, 119178), (6621, 96984), (8082, 79452), (8828, 72738), (10776, 59589), (12123, 52968), (13242, 48492), (16164, 39726), (17656, 36369), (19863, 32328), (24246, 26484)]