398780928

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:364

約数の個数: 320

約数和(自身を含む): 1457406720

約数和(自身を除く): 1058625792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 317, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 634, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 951, 1008, 1092, 1152, 1248, 1268, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 1902, 2016, 2184, 2219, 2304, 2457, 2496, 2536, 2688, 2808, 2853, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 3804, 4032, 4121, 4368, 4438, 4608, 4914, 4992, 5072, 5376, 5616, 5706, 5824, 6048, 6552, 6656, 6657, 6912, 7488, 7608, 8064, 8242, 8559, 8736, 8876, 9828, 9984, 10144, 10752, 11232, 11412, 11648, 12096, 12363, 13104, 13314, 13824, 14976, 15216, 16128, 16484, 17118, 17472, 17752, 19656, 19968, 19971, 20288, 22464, 22824, 23296, 24192, 24726, 26208, 26628, 28847, 29952, 30432, 32256, 32968, 34236, 34944, 35504, 37089, 39312, 39942, 40576, 44928, 45648, 46592, 48384, 49452, 52416, 53256, 57694, 59904, 59913, 60864, 65936, 68472, 69888, 71008, 74178, 78624, 79884, 81152, 86541, 89856, 91296, 96768, 98904, 104832, 106512, 111267, 115388, 119826, 121728, 131872, 136944, 139776, 142016, 148356, 157248, 159768, 162304, 173082, 179712, 182592, 197808, 209664, 213024, 222534, 230776, 239652, 243456, 259623, 263744, 273888, 284032, 296712, 314496, 319536, 346164, 365184, 395616, 419328, 426048, 445068, 461552, 479304, 486912, 519246, 527488, 547776, 568064, 593424, 628992, 639072, 692328, 730368, 778869, 791232, 852096, 890136, 923104, 958608, 1038492, 1054976, 1095552, 1136128, 1186848, 1257984, 1278144, 1384656, 1460736, 1557738, 1582464, 1704192, 1780272, 1846208, 1917216, 2076984, 2109952, 2191104, 2373696, 2556288, 2769312, 3115476, 3164928, 3408384, 3560544, 3692416, 3834432, 4153968, 4382208, 4747392, 5112576, 5538624, 6230952, 6329856, 7121088, 7384832, 7668864, 8307936, 9494784, 10225152, 11077248, 12461904, 14242176, 14769664, 15337728, 16615872, 18989568, 22154496, 24923808, 28484352, 30675456, 33231744, 44308992, 49847616, 56968704, 66463488, 99695232, 132926976, 199390464, 398780928]

約数ペア:

[(1, 398780928), (2, 199390464), (3, 132926976), (4, 99695232), (6, 66463488), (7, 56968704), (8, 49847616), (9, 44308992), (12, 33231744), (13, 30675456), (14, 28484352), (16, 24923808), (18, 22154496), (21, 18989568), (24, 16615872), (26, 15337728), (27, 14769664), (28, 14242176), (32, 12461904), (36, 11077248), (39, 10225152), (42, 9494784), (48, 8307936), (52, 7668864), (54, 7384832), (56, 7121088), (63, 6329856), (64, 6230952), (72, 5538624), (78, 5112576), (84, 4747392), (91, 4382208), (96, 4153968), (104, 3834432), (108, 3692416), (112, 3560544), (117, 3408384), (126, 3164928), (128, 3115476), (144, 2769312), (156, 2556288), (168, 2373696), (182, 2191104), (189, 2109952), (192, 2076984), (208, 1917216), (216, 1846208), (224, 1780272), (234, 1704192), (252, 1582464), (256, 1557738), (273, 1460736), (288, 1384656), (312, 1278144), (317, 1257984), (336, 1186848), (351, 1136128), (364, 1095552), (378, 1054976), (384, 1038492), (416, 958608), (432, 923104), (448, 890136), (468, 852096), (504, 791232), (512, 778869), (546, 730368), (576, 692328), (624, 639072), (634, 628992), (672, 593424), (702, 568064), (728, 547776), (756, 527488), (768, 519246), (819, 486912), (832, 479304), (864, 461552), (896, 445068), (936, 426048), (951, 419328), (1008, 395616), (1092, 365184), (1152, 346164), (1248, 319536), (1268, 314496), (1344, 296712), (1404, 284032), (1456, 273888), (1512, 263744), (1536, 259623), (1638, 243456), (1664, 239652), (1728, 230776), (1792, 222534), (1872, 213024), (1902, 209664), (2016, 197808), (2184, 182592), (2219, 179712), (2304, 173082), (2457, 162304), (2496, 159768), (2536, 157248), (2688, 148356), (2808, 142016), (2853, 139776), (2912, 136944), (3024, 131872), (3276, 121728), (3328, 119826), (3456, 115388), (3584, 111267), (3744, 106512), (3804, 104832), (4032, 98904), (4121, 96768), (4368, 91296), (4438, 89856), (4608, 86541), (4914, 81152), (4992, 79884), (5072, 78624), (5376, 74178), (5616, 71008), (5706, 69888), (5824, 68472), (6048, 65936), (6552, 60864), (6656, 59913), (6657, 59904), (6912, 57694), (7488, 53256), (7608, 52416), (8064, 49452), (8242, 48384), (8559, 46592), (8736, 45648), (8876, 44928), (9828, 40576), (9984, 39942), (10144, 39312), (10752, 37089), (11232, 35504), (11412, 34944), (11648, 34236), (12096, 32968), (12363, 32256), (13104, 30432), (13314, 29952), (13824, 28847), (14976, 26628), (15216, 26208), (16128, 24726), (16484, 24192), (17118, 23296), (17472, 22824), (17752, 22464), (19656, 20288), (19968, 19971)]