128984688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3183

約数の個数: 120

約数和(自身を含む): 422743776

約数和(自身を除く): 293759088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3121, 3444, 4592, 5166, 5904, 6242, 6888, 9363, 10332, 12484, 13776, 18726, 20664, 21847, 24968, 28089, 37452, 41328, 43694, 49936, 56178, 65541, 74904, 87388, 112356, 127961, 131082, 149808, 174776, 196623, 224712, 255922, 262164, 349552, 383883, 393246, 449424, 511844, 524328, 767766, 786492, 895727, 1023688, 1048656, 1151649, 1535532, 1572984, 1791454, 2047376, 2303298, 2687181, 3071064, 3145968, 3582908, 4606596, 5374362, 6142128, 7165816, 8061543, 9213192, 10748724, 14331632, 16123086, 18426384, 21497448, 32246172, 42994896, 64492344, 128984688]

約数ペア:

[(1, 128984688), (2, 64492344), (3, 42994896), (4, 32246172), (6, 21497448), (7, 18426384), (8, 16123086), (9, 14331632), (12, 10748724), (14, 9213192), (16, 8061543), (18, 7165816), (21, 6142128), (24, 5374362), (28, 4606596), (36, 3582908), (41, 3145968), (42, 3071064), (48, 2687181), (56, 2303298), (63, 2047376), (72, 1791454), (82, 1572984), (84, 1535532), (112, 1151649), (123, 1048656), (126, 1023688), (144, 895727), (164, 786492), (168, 767766), (246, 524328), (252, 511844), (287, 449424), (328, 393246), (336, 383883), (369, 349552), (492, 262164), (504, 255922), (574, 224712), (656, 196623), (738, 174776), (861, 149808), (984, 131082), (1008, 127961), (1148, 112356), (1476, 87388), (1722, 74904), (1968, 65541), (2296, 56178), (2583, 49936), (2952, 43694), (3121, 41328), (3444, 37452), (4592, 28089), (5166, 24968), (5904, 21847), (6242, 20664), (6888, 18726), (9363, 13776), (10332, 12484)]