28922736128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12743}}^1$

素因数の和:12816

約数の個数: 160

約数和(自身を含む): 70087514112

約数和(自身を除く): 41164777984

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 256, 286, 341, 352, 403, 416, 496, 512, 572, 682, 704, 806, 832, 992, 1144, 1364, 1408, 1612, 1664, 1984, 2288, 2728, 2816, 3224, 3328, 3968, 4433, 4576, 5456, 5632, 6448, 6656, 7936, 8866, 9152, 10912, 12743, 12896, 15872, 17732, 18304, 21824, 25486, 25792, 35464, 36608, 43648, 50972, 51584, 70928, 73216, 87296, 101944, 103168, 140173, 141856, 165659, 174592, 203888, 206336, 280346, 283712, 331318, 395033, 407776, 560692, 567424, 662636, 790066, 815552, 1121384, 1134848, 1325272, 1580132, 1631104, 1822249, 2242768, 2269696, 2650544, 3160264, 3262208, 3644498, 4345363, 4485536, 5135429, 5301088, 6320528, 6524416, 7288996, 8690726, 8971072, 10270858, 10602176, 12641056, 14577992, 17381452, 17942144, 20541716, 21204352, 25282112, 29155984, 34762904, 35884288, 41083432, 42408704, 50564224, 56489719, 58311968, 69525808, 71768576, 82166864, 84817408, 101128448, 112979438, 116623936, 139051616, 164333728, 202256896, 225958876, 233247872, 278103232, 328667456, 451917752, 466495744, 556206464, 657334912, 903835504, 932991488, 1112412928, 1314669824, 1807671008, 2224825856, 2629339648, 3615342016, 7230684032, 14461368064, 28922736128]

約数ペア:

[(1, 28922736128), (2, 14461368064), (4, 7230684032), (8, 3615342016), (11, 2629339648), (13, 2224825856), (16, 1807671008), (22, 1314669824), (26, 1112412928), (31, 932991488), (32, 903835504), (44, 657334912), (52, 556206464), (62, 466495744), (64, 451917752), (88, 328667456), (104, 278103232), (124, 233247872), (128, 225958876), (143, 202256896), (176, 164333728), (208, 139051616), (248, 116623936), (256, 112979438), (286, 101128448), (341, 84817408), (352, 82166864), (403, 71768576), (416, 69525808), (496, 58311968), (512, 56489719), (572, 50564224), (682, 42408704), (704, 41083432), (806, 35884288), (832, 34762904), (992, 29155984), (1144, 25282112), (1364, 21204352), (1408, 20541716), (1612, 17942144), (1664, 17381452), (1984, 14577992), (2288, 12641056), (2728, 10602176), (2816, 10270858), (3224, 8971072), (3328, 8690726), (3968, 7288996), (4433, 6524416), (4576, 6320528), (5456, 5301088), (5632, 5135429), (6448, 4485536), (6656, 4345363), (7936, 3644498), (8866, 3262208), (9152, 3160264), (10912, 2650544), (12743, 2269696), (12896, 2242768), (15872, 1822249), (17732, 1631104), (18304, 1580132), (21824, 1325272), (25486, 1134848), (25792, 1121384), (35464, 815552), (36608, 790066), (43648, 662636), (50972, 567424), (51584, 560692), (70928, 407776), (73216, 395033), (87296, 331318), (101944, 283712), (103168, 280346), (140173, 206336), (141856, 203888), (165659, 174592)]