689671008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8009}}^1$

素因数の和:8061

約数の個数: 144

約数和(自身を含む): 2204223840

約数和(自身を除く): 1514552832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3744, 4784, 5382, 6624, 7176, 8009, 9568, 10764, 14352, 16018, 21528, 24027, 28704, 32036, 43056, 48054, 64072, 72081, 86112, 96108, 104117, 128144, 144162, 184207, 192216, 208234, 256288, 288324, 312351, 368414, 384432, 416468, 552621, 576648, 624702, 736828, 768864, 832936, 937053, 1105242, 1153296, 1249404, 1473656, 1657863, 1665872, 1874106, 2210484, 2306592, 2394691, 2498808, 2947312, 3315726, 3331744, 3748212, 4420968, 4789382, 4997616, 5894624, 6631452, 7184073, 7496424, 8841936, 9578764, 9995232, 13262904, 14368146, 14992848, 17683872, 19157528, 21552219, 26525808, 28736292, 29985696, 38315056, 43104438, 53051616, 57472584, 76630112, 86208876, 114945168, 172417752, 229890336, 344835504, 689671008]

約数ペア:

[(1, 689671008), (2, 344835504), (3, 229890336), (4, 172417752), (6, 114945168), (8, 86208876), (9, 76630112), (12, 57472584), (13, 53051616), (16, 43104438), (18, 38315056), (23, 29985696), (24, 28736292), (26, 26525808), (32, 21552219), (36, 19157528), (39, 17683872), (46, 14992848), (48, 14368146), (52, 13262904), (69, 9995232), (72, 9578764), (78, 8841936), (92, 7496424), (96, 7184073), (104, 6631452), (117, 5894624), (138, 4997616), (144, 4789382), (156, 4420968), (184, 3748212), (207, 3331744), (208, 3315726), (234, 2947312), (276, 2498808), (288, 2394691), (299, 2306592), (312, 2210484), (368, 1874106), (414, 1665872), (416, 1657863), (468, 1473656), (552, 1249404), (598, 1153296), (624, 1105242), (736, 937053), (828, 832936), (897, 768864), (936, 736828), (1104, 624702), (1196, 576648), (1248, 552621), (1656, 416468), (1794, 384432), (1872, 368414), (2208, 312351), (2392, 288324), (2691, 256288), (3312, 208234), (3588, 192216), (3744, 184207), (4784, 144162), (5382, 128144), (6624, 104117), (7176, 96108), (8009, 86112), (9568, 72081), (10764, 64072), (14352, 48054), (16018, 43056), (21528, 32036), (24027, 28704)]