820564128

素因数分解:

$2^5\times 3^3\times {\mathrm{97}}^1\times {\mathrm{9791}}^1$

素因数の和:9907

約数の個数: 96

約数和(自身を含む): 2418232320

約数和(自身を除く): 1597668192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 97, 108, 144, 194, 216, 288, 291, 388, 432, 582, 776, 864, 873, 1164, 1552, 1746, 2328, 2619, 3104, 3492, 4656, 5238, 6984, 9312, 9791, 10476, 13968, 19582, 20952, 27936, 29373, 39164, 41904, 58746, 78328, 83808, 88119, 117492, 156656, 176238, 234984, 264357, 313312, 352476, 469968, 528714, 704952, 939936, 949727, 1057428, 1409904, 1899454, 2114856, 2819808, 2849181, 3798908, 4229712, 5698362, 7597816, 8459424, 8547543, 11396724, 15195632, 17095086, 22793448, 25642629, 30391264, 34190172, 45586896, 51285258, 68380344, 91173792, 102570516, 136760688, 205141032, 273521376, 410282064, 820564128]

約数ペア:

[(1, 820564128), (2, 410282064), (3, 273521376), (4, 205141032), (6, 136760688), (8, 102570516), (9, 91173792), (12, 68380344), (16, 51285258), (18, 45586896), (24, 34190172), (27, 30391264), (32, 25642629), (36, 22793448), (48, 17095086), (54, 15195632), (72, 11396724), (96, 8547543), (97, 8459424), (108, 7597816), (144, 5698362), (194, 4229712), (216, 3798908), (288, 2849181), (291, 2819808), (388, 2114856), (432, 1899454), (582, 1409904), (776, 1057428), (864, 949727), (873, 939936), (1164, 704952), (1552, 528714), (1746, 469968), (2328, 352476), (2619, 313312), (3104, 264357), (3492, 234984), (4656, 176238), (5238, 156656), (6984, 117492), (9312, 88119), (9791, 83808), (10476, 78328), (13968, 58746), (19582, 41904), (20952, 39164), (27936, 29373)]