31918569984

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52081}}^1$

素因数の和:52131

約数の個数: 240

約数和(自身を含む): 110822162880

約数和(自身を除く): 78903592896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3192, 3584, 3648, 4032, 4256, 4608, 4788, 4864, 5376, 5472, 6384, 7296, 8064, 8512, 9576, 9728, 10752, 10944, 12768, 14592, 16128, 17024, 19152, 21888, 25536, 29184, 32256, 34048, 38304, 43776, 51072, 52081, 68096, 76608, 87552, 102144, 104162, 153216, 156243, 204288, 208324, 306432, 312486, 364567, 416648, 468729, 612864, 624972, 729134, 833296, 937458, 989539, 1093701, 1249944, 1458268, 1666592, 1874916, 1979078, 2187402, 2499888, 2916536, 2968617, 3281103, 3333184, 3749832, 3958156, 4374804, 4999776, 5833072, 5937234, 6562206, 6666368, 6926773, 7499664, 7916312, 8749608, 8905851, 9999552, 11666144, 11874468, 13124412, 13332736, 13853546, 14999328, 15832624, 17499216, 17811702, 19999104, 20780319, 23332288, 23748936, 26248824, 26665472, 27707092, 29998656, 31665248, 34998432, 35623404, 39998208, 41560638, 46664576, 47497872, 52497648, 55414184, 59997312, 62340957, 63330496, 69996864, 71246808, 79996416, 83121276, 93329152, 94995744, 104995296, 110828368, 119994624, 124681914, 126660992, 139993728, 142493616, 166242552, 186658304, 189991488, 209990592, 221656736, 239989248, 249363828, 253321984, 279987456, 284987232, 332485104, 379982976, 419981184, 443313472, 498727656, 506643968, 559974912, 569974464, 664970208, 759965952, 839962368, 886626944, 997455312, 1139948928, 1329940416, 1519931904, 1679924736, 1773253888, 1994910624, 2279897856, 2659880832, 3546507776, 3989821248, 4559795712, 5319761664, 7979642496, 10639523328, 15959284992, 31918569984]

約数ペア:

[(1, 31918569984), (2, 15959284992), (3, 10639523328), (4, 7979642496), (6, 5319761664), (7, 4559795712), (8, 3989821248), (9, 3546507776), (12, 2659880832), (14, 2279897856), (16, 1994910624), (18, 1773253888), (19, 1679924736), (21, 1519931904), (24, 1329940416), (28, 1139948928), (32, 997455312), (36, 886626944), (38, 839962368), (42, 759965952), (48, 664970208), (56, 569974464), (57, 559974912), (63, 506643968), (64, 498727656), (72, 443313472), (76, 419981184), (84, 379982976), (96, 332485104), (112, 284987232), (114, 279987456), (126, 253321984), (128, 249363828), (133, 239989248), (144, 221656736), (152, 209990592), (168, 189991488), (171, 186658304), (192, 166242552), (224, 142493616), (228, 139993728), (252, 126660992), (256, 124681914), (266, 119994624), (288, 110828368), (304, 104995296), (336, 94995744), (342, 93329152), (384, 83121276), (399, 79996416), (448, 71246808), (456, 69996864), (504, 63330496), (512, 62340957), (532, 59997312), (576, 55414184), (608, 52497648), (672, 47497872), (684, 46664576), (768, 41560638), (798, 39998208), (896, 35623404), (912, 34998432), (1008, 31665248), (1064, 29998656), (1152, 27707092), (1197, 26665472), (1216, 26248824), (1344, 23748936), (1368, 23332288), (1536, 20780319), (1596, 19999104), (1792, 17811702), (1824, 17499216), (2016, 15832624), (2128, 14999328), (2304, 13853546), (2394, 13332736), (2432, 13124412), (2688, 11874468), (2736, 11666144), (3192, 9999552), (3584, 8905851), (3648, 8749608), (4032, 7916312), (4256, 7499664), (4608, 6926773), (4788, 6666368), (4864, 6562206), (5376, 5937234), (5472, 5833072), (6384, 4999776), (7296, 4374804), (8064, 3958156), (8512, 3749832), (9576, 3333184), (9728, 3281103), (10752, 2968617), (10944, 2916536), (12768, 2499888), (14592, 2187402), (16128, 1979078), (17024, 1874916), (19152, 1666592), (21888, 1458268), (25536, 1249944), (29184, 1093701), (32256, 989539), (34048, 937458), (38304, 833296), (43776, 729134), (51072, 624972), (52081, 612864), (68096, 468729), (76608, 416648), (87552, 364567), (102144, 312486), (104162, 306432), (153216, 208324), (156243, 204288)]