401891328

素因数分解:

$2^{13}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 1258214400

約数和(自身を除く): 856323072

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, 158, 184, 192, 207, 216, 237, 256, 276, 288, 316, 368, 384, 414, 432, 474, 512, 552, 576, 621, 632, 711, 736, 768, 828, 864, 948, 1024, 1104, 1152, 1242, 1264, 1422, 1472, 1536, 1656, 1728, 1817, 1896, 2048, 2133, 2208, 2304, 2484, 2528, 2844, 2944, 3072, 3312, 3456, 3634, 3792, 4096, 4266, 4416, 4608, 4968, 5056, 5451, 5688, 5888, 6144, 6624, 6912, 7268, 7584, 8192, 8532, 8832, 9216, 9936, 10112, 10902, 11376, 11776, 12288, 13248, 13824, 14536, 15168, 16353, 17064, 17664, 18432, 19872, 20224, 21804, 22752, 23552, 24576, 26496, 27648, 29072, 30336, 32706, 34128, 35328, 36864, 39744, 40448, 43608, 45504, 47104, 49059, 52992, 55296, 58144, 60672, 65412, 68256, 70656, 73728, 79488, 80896, 87216, 91008, 94208, 98118, 105984, 110592, 116288, 121344, 130824, 136512, 141312, 158976, 161792, 174432, 182016, 188416, 196236, 211968, 221184, 232576, 242688, 261648, 273024, 282624, 317952, 323584, 348864, 364032, 392472, 423936, 465152, 485376, 523296, 546048, 565248, 635904, 647168, 697728, 728064, 784944, 847872, 930304, 970752, 1046592, 1092096, 1271808, 1395456, 1456128, 1569888, 1695744, 1860608, 1941504, 2093184, 2184192, 2543616, 2790912, 2912256, 3139776, 3721216, 4186368, 4368384, 5087232, 5581824, 5824512, 6279552, 7442432, 8372736, 8736768, 11163648, 12559104, 14884864, 16745472, 17473536, 22327296, 25118208, 33490944, 44654592, 50236416, 66981888, 100472832, 133963776, 200945664, 401891328]

約数ペア:

[(1, 401891328), (2, 200945664), (3, 133963776), (4, 100472832), (6, 66981888), (8, 50236416), (9, 44654592), (12, 33490944), (16, 25118208), (18, 22327296), (23, 17473536), (24, 16745472), (27, 14884864), (32, 12559104), (36, 11163648), (46, 8736768), (48, 8372736), (54, 7442432), (64, 6279552), (69, 5824512), (72, 5581824), (79, 5087232), (92, 4368384), (96, 4186368), (108, 3721216), (128, 3139776), (138, 2912256), (144, 2790912), (158, 2543616), (184, 2184192), (192, 2093184), (207, 1941504), (216, 1860608), (237, 1695744), (256, 1569888), (276, 1456128), (288, 1395456), (316, 1271808), (368, 1092096), (384, 1046592), (414, 970752), (432, 930304), (474, 847872), (512, 784944), (552, 728064), (576, 697728), (621, 647168), (632, 635904), (711, 565248), (736, 546048), (768, 523296), (828, 485376), (864, 465152), (948, 423936), (1024, 392472), (1104, 364032), (1152, 348864), (1242, 323584), (1264, 317952), (1422, 282624), (1472, 273024), (1536, 261648), (1656, 242688), (1728, 232576), (1817, 221184), (1896, 211968), (2048, 196236), (2133, 188416), (2208, 182016), (2304, 174432), (2484, 161792), (2528, 158976), (2844, 141312), (2944, 136512), (3072, 130824), (3312, 121344), (3456, 116288), (3634, 110592), (3792, 105984), (4096, 98118), (4266, 94208), (4416, 91008), (4608, 87216), (4968, 80896), (5056, 79488), (5451, 73728), (5688, 70656), (5888, 68256), (6144, 65412), (6624, 60672), (6912, 58144), (7268, 55296), (7584, 52992), (8192, 49059), (8532, 47104), (8832, 45504), (9216, 43608), (9936, 40448), (10112, 39744), (10902, 36864), (11376, 35328), (11776, 34128), (12288, 32706), (13248, 30336), (13824, 29072), (14536, 27648), (15168, 26496), (16353, 24576), (17064, 23552), (17664, 22752), (18432, 21804), (19872, 20224)]