315043456

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 859541760

約数和(自身を除く): 544498304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 43, 52, 56, 64, 68, 74, 86, 91, 104, 112, 119, 128, 136, 148, 172, 182, 208, 221, 224, 238, 259, 272, 296, 301, 344, 364, 416, 442, 448, 476, 481, 518, 544, 559, 592, 602, 629, 688, 728, 731, 832, 884, 896, 952, 962, 1036, 1088, 1118, 1184, 1204, 1258, 1376, 1456, 1462, 1547, 1591, 1664, 1768, 1904, 1924, 2072, 2176, 2236, 2368, 2408, 2516, 2752, 2912, 2924, 3094, 3182, 3367, 3536, 3808, 3848, 3913, 4144, 4403, 4472, 4736, 4816, 5032, 5117, 5504, 5824, 5848, 6188, 6364, 6734, 7072, 7616, 7696, 7826, 8177, 8288, 8806, 8944, 9503, 9632, 10064, 10234, 11137, 11648, 11696, 12376, 12728, 13468, 14144, 15232, 15392, 15652, 16354, 16576, 17612, 17888, 19006, 19264, 20128, 20468, 20683, 22274, 23392, 24752, 25456, 26936, 27047, 28288, 30784, 31304, 32708, 33152, 35224, 35776, 38012, 38528, 40256, 40936, 41366, 44548, 46784, 49504, 50912, 53872, 54094, 57239, 61568, 62608, 65416, 66521, 70448, 71552, 76024, 80512, 81872, 82732, 89096, 93568, 99008, 101824, 107744, 108188, 114478, 125216, 130832, 133042, 140896, 144781, 152048, 163744, 165464, 178192, 189329, 198016, 203648, 215488, 216376, 228956, 250432, 261664, 266084, 281792, 289562, 304096, 327488, 330928, 351611, 356384, 378658, 430976, 432752, 457912, 500864, 523328, 532168, 563584, 579124, 608192, 654976, 661856, 703222, 712768, 757316, 865504, 915824, 1046656, 1064336, 1158248, 1216384, 1323712, 1406444, 1425536, 1514632, 1731008, 1831648, 2128672, 2316496, 2461277, 2647424, 2812888, 3029264, 3462016, 3663296, 4257344, 4632992, 4922554, 5625776, 6058528, 7326592, 8514688, 9265984, 9845108, 11251552, 12117056, 18531968, 19690216, 22503104, 24234112, 39380432, 45006208, 78760864, 157521728, 315043456]

約数ペア:

[(1, 315043456), (2, 157521728), (4, 78760864), (7, 45006208), (8, 39380432), (13, 24234112), (14, 22503104), (16, 19690216), (17, 18531968), (26, 12117056), (28, 11251552), (32, 9845108), (34, 9265984), (37, 8514688), (43, 7326592), (52, 6058528), (56, 5625776), (64, 4922554), (68, 4632992), (74, 4257344), (86, 3663296), (91, 3462016), (104, 3029264), (112, 2812888), (119, 2647424), (128, 2461277), (136, 2316496), (148, 2128672), (172, 1831648), (182, 1731008), (208, 1514632), (221, 1425536), (224, 1406444), (238, 1323712), (259, 1216384), (272, 1158248), (296, 1064336), (301, 1046656), (344, 915824), (364, 865504), (416, 757316), (442, 712768), (448, 703222), (476, 661856), (481, 654976), (518, 608192), (544, 579124), (559, 563584), (592, 532168), (602, 523328), (629, 500864), (688, 457912), (728, 432752), (731, 430976), (832, 378658), (884, 356384), (896, 351611), (952, 330928), (962, 327488), (1036, 304096), (1088, 289562), (1118, 281792), (1184, 266084), (1204, 261664), (1258, 250432), (1376, 228956), (1456, 216376), (1462, 215488), (1547, 203648), (1591, 198016), (1664, 189329), (1768, 178192), (1904, 165464), (1924, 163744), (2072, 152048), (2176, 144781), (2236, 140896), (2368, 133042), (2408, 130832), (2516, 125216), (2752, 114478), (2912, 108188), (2924, 107744), (3094, 101824), (3182, 99008), (3367, 93568), (3536, 89096), (3808, 82732), (3848, 81872), (3913, 80512), (4144, 76024), (4403, 71552), (4472, 70448), (4736, 66521), (4816, 65416), (5032, 62608), (5117, 61568), (5504, 57239), (5824, 54094), (5848, 53872), (6188, 50912), (6364, 49504), (6734, 46784), (7072, 44548), (7616, 41366), (7696, 40936), (7826, 40256), (8177, 38528), (8288, 38012), (8806, 35776), (8944, 35224), (9503, 33152), (9632, 32708), (10064, 31304), (10234, 30784), (11137, 28288), (11648, 27047), (11696, 26936), (12376, 25456), (12728, 24752), (13468, 23392), (14144, 22274), (15232, 20683), (15392, 20468), (15652, 20128), (16354, 19264), (16576, 19006), (17612, 17888)]