428198784

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2828

約数の個数: 128

約数和(自身を含む): 1264865280

約数和(自身を除く): 836666496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2767, 2976, 3224, 3968, 4836, 4992, 5534, 5952, 6448, 8301, 9672, 11068, 11904, 12896, 16602, 19344, 22136, 25792, 33204, 35971, 38688, 44272, 51584, 66408, 71942, 77376, 85777, 88544, 107913, 132816, 143884, 154752, 171554, 177088, 215826, 257331, 265632, 287768, 343108, 354176, 431652, 514662, 531264, 575536, 686216, 863304, 1029324, 1062528, 1115101, 1151072, 1372432, 1726608, 2058648, 2230202, 2302144, 2744864, 3345303, 3453216, 4117296, 4460404, 4604288, 5489728, 6690606, 6906432, 8234592, 8920808, 10979456, 13381212, 13812864, 16469184, 17841616, 26762424, 32938368, 35683232, 53524848, 71366464, 107049696, 142732928, 214099392, 428198784]

約数ペア:

[(1, 428198784), (2, 214099392), (3, 142732928), (4, 107049696), (6, 71366464), (8, 53524848), (12, 35683232), (13, 32938368), (16, 26762424), (24, 17841616), (26, 16469184), (31, 13812864), (32, 13381212), (39, 10979456), (48, 8920808), (52, 8234592), (62, 6906432), (64, 6690606), (78, 5489728), (93, 4604288), (96, 4460404), (104, 4117296), (124, 3453216), (128, 3345303), (156, 2744864), (186, 2302144), (192, 2230202), (208, 2058648), (248, 1726608), (312, 1372432), (372, 1151072), (384, 1115101), (403, 1062528), (416, 1029324), (496, 863304), (624, 686216), (744, 575536), (806, 531264), (832, 514662), (992, 431652), (1209, 354176), (1248, 343108), (1488, 287768), (1612, 265632), (1664, 257331), (1984, 215826), (2418, 177088), (2496, 171554), (2767, 154752), (2976, 143884), (3224, 132816), (3968, 107913), (4836, 88544), (4992, 85777), (5534, 77376), (5952, 71942), (6448, 66408), (8301, 51584), (9672, 44272), (11068, 38688), (11904, 35971), (12896, 33204), (16602, 25792), (19344, 22136)]