213455424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 224

約数和(自身を含む): 732820480

約数和(自身を除く): 519365056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 643, 672, 728, 741, 798, 832, 912, 988, 1064, 1092, 1216, 1248, 1286, 1344, 1456, 1482, 1596, 1729, 1824, 1929, 1976, 2128, 2184, 2496, 2572, 2912, 2964, 3192, 3458, 3648, 3858, 3952, 4256, 4368, 4501, 5144, 5187, 5824, 5928, 6384, 6916, 7716, 7904, 8359, 8512, 8736, 9002, 10288, 10374, 11856, 12217, 12768, 13503, 13832, 15432, 15808, 16718, 17472, 18004, 20576, 20748, 23712, 24434, 25077, 25536, 27006, 27664, 30864, 33436, 36008, 36651, 41152, 41496, 47424, 48868, 50154, 54012, 55328, 58513, 61728, 66872, 72016, 73302, 82992, 85519, 97736, 100308, 108024, 110656, 117026, 123456, 133744, 144032, 146604, 158821, 165984, 171038, 175539, 195472, 200616, 216048, 234052, 256557, 267488, 288064, 293208, 317642, 331968, 342076, 351078, 390944, 401232, 432096, 468104, 476463, 513114, 534976, 586416, 635284, 684152, 702156, 781888, 802464, 864192, 936208, 952926, 1026228, 1111747, 1172832, 1270568, 1368304, 1404312, 1604928, 1872416, 1905852, 2052456, 2223494, 2345664, 2541136, 2736608, 2808624, 3335241, 3744832, 3811704, 4104912, 4446988, 5082272, 5473216, 5617248, 6670482, 7623408, 8209824, 8893976, 10164544, 11234496, 13340964, 15246816, 16419648, 17787952, 26681928, 30493632, 35575904, 53363856, 71151808, 106727712, 213455424]

約数ペア:

[(1, 213455424), (2, 106727712), (3, 71151808), (4, 53363856), (6, 35575904), (7, 30493632), (8, 26681928), (12, 17787952), (13, 16419648), (14, 15246816), (16, 13340964), (19, 11234496), (21, 10164544), (24, 8893976), (26, 8209824), (28, 7623408), (32, 6670482), (38, 5617248), (39, 5473216), (42, 5082272), (48, 4446988), (52, 4104912), (56, 3811704), (57, 3744832), (64, 3335241), (76, 2808624), (78, 2736608), (84, 2541136), (91, 2345664), (96, 2223494), (104, 2052456), (112, 1905852), (114, 1872416), (133, 1604928), (152, 1404312), (156, 1368304), (168, 1270568), (182, 1172832), (192, 1111747), (208, 1026228), (224, 952926), (228, 936208), (247, 864192), (266, 802464), (273, 781888), (304, 702156), (312, 684152), (336, 635284), (364, 586416), (399, 534976), (416, 513114), (448, 476463), (456, 468104), (494, 432096), (532, 401232), (546, 390944), (608, 351078), (624, 342076), (643, 331968), (672, 317642), (728, 293208), (741, 288064), (798, 267488), (832, 256557), (912, 234052), (988, 216048), (1064, 200616), (1092, 195472), (1216, 175539), (1248, 171038), (1286, 165984), (1344, 158821), (1456, 146604), (1482, 144032), (1596, 133744), (1729, 123456), (1824, 117026), (1929, 110656), (1976, 108024), (2128, 100308), (2184, 97736), (2496, 85519), (2572, 82992), (2912, 73302), (2964, 72016), (3192, 66872), (3458, 61728), (3648, 58513), (3858, 55328), (3952, 54012), (4256, 50154), (4368, 48868), (4501, 47424), (5144, 41496), (5187, 41152), (5824, 36651), (5928, 36008), (6384, 33436), (6916, 30864), (7716, 27664), (7904, 27006), (8359, 25536), (8512, 25077), (8736, 24434), (9002, 23712), (10288, 20748), (10374, 20576), (11856, 18004), (12217, 17472), (12768, 16718), (13503, 15808), (13832, 15432)]