1971779328

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 6200678400

約数和(自身を除く): 4228899072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 79, 92, 96, 108, 128, 138, 144, 157, 158, 184, 192, 207, 216, 237, 256, 276, 288, 314, 316, 368, 384, 414, 432, 471, 474, 552, 576, 621, 628, 632, 711, 736, 768, 828, 864, 942, 948, 1104, 1152, 1242, 1256, 1264, 1413, 1422, 1472, 1656, 1728, 1817, 1884, 1896, 2133, 2208, 2304, 2484, 2512, 2528, 2826, 2844, 2944, 3312, 3456, 3611, 3634, 3768, 3792, 4239, 4266, 4416, 4968, 5024, 5056, 5451, 5652, 5688, 5888, 6624, 6912, 7222, 7268, 7536, 7584, 8478, 8532, 8832, 9936, 10048, 10112, 10833, 10902, 11304, 11376, 12403, 13248, 14444, 14536, 15072, 15168, 16353, 16956, 17064, 17664, 19872, 20096, 20224, 21666, 21804, 22608, 22752, 24806, 26496, 28888, 29072, 30144, 30336, 32499, 32706, 33912, 34128, 37209, 39744, 40192, 43332, 43608, 45216, 45504, 49059, 49612, 52992, 57776, 58144, 60288, 60672, 64998, 65412, 67824, 68256, 74418, 79488, 86664, 87216, 90432, 91008, 97497, 98118, 99224, 111627, 115552, 116288, 120576, 129996, 130824, 135648, 136512, 148836, 158976, 173328, 174432, 180864, 182016, 194994, 196236, 198448, 223254, 231104, 232576, 259992, 261648, 271296, 273024, 285269, 297672, 334881, 346656, 348864, 361728, 389988, 392472, 396896, 446508, 462208, 465152, 519984, 523296, 542592, 546048, 570538, 595344, 669762, 693312, 697728, 779976, 784944, 793792, 855807, 893016, 924416, 1039968, 1046592, 1085184, 1141076, 1190688, 1339524, 1386624, 1395456, 1559952, 1569888, 1587584, 1711614, 1786032, 2079936, 2093184, 2282152, 2381376, 2567421, 2679048, 2773248, 3119904, 3139776, 3175168, 3423228, 3572064, 4159872, 4186368, 4564304, 4762752, 5134842, 5358096, 6239808, 6279552, 6846456, 7144128, 7702263, 8319744, 9128608, 9525504, 10269684, 10716192, 12479616, 12559104, 13692912, 14288256, 15404526, 18257216, 20539368, 21432384, 24959232, 27385824, 28576512, 30809052, 36514432, 41078736, 42864768, 54771648, 61618104, 73028864, 82157472, 85729536, 109543296, 123236208, 164314944, 219086592, 246472416, 328629888, 492944832, 657259776, 985889664, 1971779328]

約数ペア:

[(1, 1971779328), (2, 985889664), (3, 657259776), (4, 492944832), (6, 328629888), (8, 246472416), (9, 219086592), (12, 164314944), (16, 123236208), (18, 109543296), (23, 85729536), (24, 82157472), (27, 73028864), (32, 61618104), (36, 54771648), (46, 42864768), (48, 41078736), (54, 36514432), (64, 30809052), (69, 28576512), (72, 27385824), (79, 24959232), (92, 21432384), (96, 20539368), (108, 18257216), (128, 15404526), (138, 14288256), (144, 13692912), (157, 12559104), (158, 12479616), (184, 10716192), (192, 10269684), (207, 9525504), (216, 9128608), (237, 8319744), (256, 7702263), (276, 7144128), (288, 6846456), (314, 6279552), (316, 6239808), (368, 5358096), (384, 5134842), (414, 4762752), (432, 4564304), (471, 4186368), (474, 4159872), (552, 3572064), (576, 3423228), (621, 3175168), (628, 3139776), (632, 3119904), (711, 2773248), (736, 2679048), (768, 2567421), (828, 2381376), (864, 2282152), (942, 2093184), (948, 2079936), (1104, 1786032), (1152, 1711614), (1242, 1587584), (1256, 1569888), (1264, 1559952), (1413, 1395456), (1422, 1386624), (1472, 1339524), (1656, 1190688), (1728, 1141076), (1817, 1085184), (1884, 1046592), (1896, 1039968), (2133, 924416), (2208, 893016), (2304, 855807), (2484, 793792), (2512, 784944), (2528, 779976), (2826, 697728), (2844, 693312), (2944, 669762), (3312, 595344), (3456, 570538), (3611, 546048), (3634, 542592), (3768, 523296), (3792, 519984), (4239, 465152), (4266, 462208), (4416, 446508), (4968, 396896), (5024, 392472), (5056, 389988), (5451, 361728), (5652, 348864), (5688, 346656), (5888, 334881), (6624, 297672), (6912, 285269), (7222, 273024), (7268, 271296), (7536, 261648), (7584, 259992), (8478, 232576), (8532, 231104), (8832, 223254), (9936, 198448), (10048, 196236), (10112, 194994), (10833, 182016), (10902, 180864), (11304, 174432), (11376, 173328), (12403, 158976), (13248, 148836), (14444, 136512), (14536, 135648), (15072, 130824), (15168, 129996), (16353, 120576), (16956, 116288), (17064, 115552), (17664, 111627), (19872, 99224), (20096, 98118), (20224, 97497), (21666, 91008), (21804, 90432), (22608, 87216), (22752, 86664), (24806, 79488), (26496, 74418), (28888, 68256), (29072, 67824), (30144, 65412), (30336, 64998), (32499, 60672), (32706, 60288), (33912, 58144), (34128, 57776), (37209, 52992), (39744, 49612), (40192, 49059), (43332, 45504), (43608, 45216)]