128089728

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2887

約数の個数: 128

約数和(自身を含む): 407265600

約数和(自身を除く): 279175872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 2851, 3456, 3744, 4992, 5616, 5702, 7488, 8553, 11232, 11404, 14976, 17106, 22464, 22808, 25659, 34212, 37063, 44928, 45616, 51318, 68424, 74126, 76977, 91232, 102636, 111189, 136848, 148252, 153954, 182464, 205272, 222378, 273696, 296504, 307908, 333567, 364928, 410544, 444756, 547392, 593008, 615816, 667134, 821088, 889512, 1000701, 1094784, 1186016, 1231632, 1334268, 1642176, 1779024, 2001402, 2372032, 2463264, 2668536, 3284352, 3558048, 4002804, 4744064, 4926528, 5337072, 7116096, 8005608, 9853056, 10674144, 14232192, 16011216, 21348288, 32022432, 42696576, 64044864, 128089728]

約数ペア:

[(1, 128089728), (2, 64044864), (3, 42696576), (4, 32022432), (6, 21348288), (8, 16011216), (9, 14232192), (12, 10674144), (13, 9853056), (16, 8005608), (18, 7116096), (24, 5337072), (26, 4926528), (27, 4744064), (32, 4002804), (36, 3558048), (39, 3284352), (48, 2668536), (52, 2463264), (54, 2372032), (64, 2001402), (72, 1779024), (78, 1642176), (96, 1334268), (104, 1231632), (108, 1186016), (117, 1094784), (128, 1000701), (144, 889512), (156, 821088), (192, 667134), (208, 615816), (216, 593008), (234, 547392), (288, 444756), (312, 410544), (351, 364928), (384, 333567), (416, 307908), (432, 296504), (468, 273696), (576, 222378), (624, 205272), (702, 182464), (832, 153954), (864, 148252), (936, 136848), (1152, 111189), (1248, 102636), (1404, 91232), (1664, 76977), (1728, 74126), (1872, 68424), (2496, 51318), (2808, 45616), (2851, 44928), (3456, 37063), (3744, 34212), (4992, 25659), (5616, 22808), (5702, 22464), (7488, 17106), (8553, 14976), (11232, 11404)]