28130568704

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:886

約数の個数: 160

約数和(自身を含む): 65695128576

約数和(自身を除く): 37564559872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 223, 224, 244, 256, 427, 446, 448, 488, 512, 577, 854, 892, 896, 976, 1154, 1561, 1708, 1784, 1792, 1952, 2308, 3122, 3416, 3568, 3584, 3904, 4039, 4616, 6244, 6832, 7136, 7808, 8078, 9232, 12488, 13603, 13664, 14272, 15616, 16156, 18464, 24976, 27206, 27328, 28544, 31232, 32312, 35197, 36928, 49952, 54412, 54656, 57088, 64624, 70394, 73856, 95221, 99904, 108824, 109312, 114176, 128671, 129248, 140788, 147712, 190442, 199808, 217648, 218624, 246379, 257342, 258496, 281576, 295424, 380884, 399616, 435296, 492758, 514684, 516992, 563152, 761768, 799232, 870592, 900697, 985516, 1029368, 1033984, 1126304, 1523536, 1741184, 1801394, 1971032, 2058736, 2067968, 2252608, 3047072, 3482368, 3602788, 3942064, 4117472, 4505216, 6094144, 6964736, 7205576, 7848931, 7884128, 8234944, 9010432, 12188288, 14411152, 15697862, 15768256, 16469888, 18020864, 24376576, 28822304, 31395724, 31536512, 32939776, 48753152, 54942517, 57644608, 62791448, 63073024, 65879552, 109885034, 115289216, 125582896, 126146048, 219770068, 230578432, 251165792, 439540136, 461156864, 502331584, 879080272, 1004663168, 1758160544, 2009326336, 3516321088, 4018652672, 7032642176, 14065284352, 28130568704]

約数ペア:

[(1, 28130568704), (2, 14065284352), (4, 7032642176), (7, 4018652672), (8, 3516321088), (14, 2009326336), (16, 1758160544), (28, 1004663168), (32, 879080272), (56, 502331584), (61, 461156864), (64, 439540136), (112, 251165792), (122, 230578432), (128, 219770068), (223, 126146048), (224, 125582896), (244, 115289216), (256, 109885034), (427, 65879552), (446, 63073024), (448, 62791448), (488, 57644608), (512, 54942517), (577, 48753152), (854, 32939776), (892, 31536512), (896, 31395724), (976, 28822304), (1154, 24376576), (1561, 18020864), (1708, 16469888), (1784, 15768256), (1792, 15697862), (1952, 14411152), (2308, 12188288), (3122, 9010432), (3416, 8234944), (3568, 7884128), (3584, 7848931), (3904, 7205576), (4039, 6964736), (4616, 6094144), (6244, 4505216), (6832, 4117472), (7136, 3942064), (7808, 3602788), (8078, 3482368), (9232, 3047072), (12488, 2252608), (13603, 2067968), (13664, 2058736), (14272, 1971032), (15616, 1801394), (16156, 1741184), (18464, 1523536), (24976, 1126304), (27206, 1033984), (27328, 1029368), (28544, 985516), (31232, 900697), (32312, 870592), (35197, 799232), (36928, 761768), (49952, 563152), (54412, 516992), (54656, 514684), (57088, 492758), (64624, 435296), (70394, 399616), (73856, 380884), (95221, 295424), (99904, 281576), (108824, 258496), (109312, 257342), (114176, 246379), (128671, 218624), (129248, 217648), (140788, 199808), (147712, 190442)]