128594304

素因数分解:

$2^7\times 3^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 390007200

約数和(自身を除く): 261412896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 157, 158, 162, 192, 216, 237, 288, 314, 316, 324, 384, 432, 471, 474, 576, 628, 632, 648, 711, 864, 942, 948, 1152, 1256, 1264, 1296, 1413, 1422, 1728, 1884, 1896, 2133, 2512, 2528, 2592, 2826, 2844, 3456, 3768, 3792, 4239, 4266, 5024, 5056, 5184, 5652, 5688, 6399, 7536, 7584, 8478, 8532, 10048, 10112, 10368, 11304, 11376, 12403, 12717, 12798, 15072, 15168, 16956, 17064, 20096, 22608, 22752, 24806, 25434, 25596, 30144, 30336, 33912, 34128, 37209, 45216, 45504, 49612, 50868, 51192, 60288, 67824, 68256, 74418, 90432, 91008, 99224, 101736, 102384, 111627, 135648, 136512, 148836, 180864, 198448, 203472, 204768, 223254, 271296, 273024, 297672, 334881, 396896, 406944, 409536, 446508, 542592, 595344, 669762, 793792, 813888, 819072, 893016, 1004643, 1190688, 1339524, 1587584, 1627776, 1786032, 2009286, 2381376, 2679048, 3572064, 4018572, 4762752, 5358096, 7144128, 8037144, 10716192, 14288256, 16074288, 21432384, 32148576, 42864768, 64297152, 128594304]

約数ペア:

[(1, 128594304), (2, 64297152), (3, 42864768), (4, 32148576), (6, 21432384), (8, 16074288), (9, 14288256), (12, 10716192), (16, 8037144), (18, 7144128), (24, 5358096), (27, 4762752), (32, 4018572), (36, 3572064), (48, 2679048), (54, 2381376), (64, 2009286), (72, 1786032), (79, 1627776), (81, 1587584), (96, 1339524), (108, 1190688), (128, 1004643), (144, 893016), (157, 819072), (158, 813888), (162, 793792), (192, 669762), (216, 595344), (237, 542592), (288, 446508), (314, 409536), (316, 406944), (324, 396896), (384, 334881), (432, 297672), (471, 273024), (474, 271296), (576, 223254), (628, 204768), (632, 203472), (648, 198448), (711, 180864), (864, 148836), (942, 136512), (948, 135648), (1152, 111627), (1256, 102384), (1264, 101736), (1296, 99224), (1413, 91008), (1422, 90432), (1728, 74418), (1884, 68256), (1896, 67824), (2133, 60288), (2512, 51192), (2528, 50868), (2592, 49612), (2826, 45504), (2844, 45216), (3456, 37209), (3768, 34128), (3792, 33912), (4239, 30336), (4266, 30144), (5024, 25596), (5056, 25434), (5184, 24806), (5652, 22752), (5688, 22608), (6399, 20096), (7536, 17064), (7584, 16956), (8478, 15168), (8532, 15072), (10048, 12798), (10112, 12717), (10368, 12403), (11304, 11376)]