2157821232

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{131063}}^1$

素因数の和:131095

約数の個数: 80

約数和(自身を含む): 6500774400

約数和(自身を除く): 4342953168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 131063, 262126, 393189, 524252, 786378, 917441, 1048504, 1572756, 1834882, 2097008, 2752323, 3145512, 3669764, 5504646, 6291024, 6422087, 7339528, 11009292, 12844174, 14679056, 19266261, 22018584, 25688348, 38532522, 44037168, 44954609, 51376696, 77065044, 89909218, 102753392, 134863827, 154130088, 179818436, 269727654, 308260176, 359636872, 539455308, 719273744, 1078910616, 2157821232]

約数ペア:

[(1, 2157821232), (2, 1078910616), (3, 719273744), (4, 539455308), (6, 359636872), (7, 308260176), (8, 269727654), (12, 179818436), (14, 154130088), (16, 134863827), (21, 102753392), (24, 89909218), (28, 77065044), (42, 51376696), (48, 44954609), (49, 44037168), (56, 38532522), (84, 25688348), (98, 22018584), (112, 19266261), (147, 14679056), (168, 12844174), (196, 11009292), (294, 7339528), (336, 6422087), (343, 6291024), (392, 5504646), (588, 3669764), (686, 3145512), (784, 2752323), (1029, 2097008), (1176, 1834882), (1372, 1572756), (2058, 1048504), (2352, 917441), (2744, 786378), (4116, 524252), (5488, 393189), (8232, 262126), (16464, 131063)]