621502464

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 224

約数和(自身を含む): 1918776960

約数和(自身を除く): 1297274496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 121, 128, 132, 152, 176, 192, 209, 228, 242, 256, 264, 304, 352, 363, 384, 418, 456, 484, 512, 528, 608, 627, 704, 726, 768, 836, 912, 968, 1024, 1056, 1216, 1254, 1331, 1408, 1452, 1536, 1672, 1824, 1936, 2048, 2112, 2299, 2432, 2508, 2662, 2816, 2904, 3072, 3344, 3648, 3872, 3993, 4096, 4224, 4598, 4864, 5016, 5324, 5632, 5808, 6144, 6688, 6897, 7296, 7744, 7986, 8192, 8448, 9196, 9728, 10032, 10648, 11264, 11616, 12288, 13376, 13794, 14592, 15488, 15972, 16896, 18392, 19456, 20064, 21296, 22528, 23232, 24576, 25289, 26752, 27588, 29184, 30976, 31944, 33792, 36784, 38912, 40128, 42592, 45056, 46464, 50578, 53504, 55176, 58368, 61952, 63888, 67584, 73568, 75867, 77824, 80256, 85184, 90112, 92928, 101156, 107008, 110352, 116736, 123904, 127776, 135168, 147136, 151734, 155648, 160512, 170368, 185856, 202312, 214016, 220704, 233472, 247808, 255552, 270336, 294272, 303468, 321024, 340736, 371712, 404624, 428032, 441408, 466944, 495616, 511104, 588544, 606936, 642048, 681472, 743424, 809248, 856064, 882816, 991232, 1022208, 1177088, 1213872, 1284096, 1362944, 1486848, 1618496, 1712128, 1765632, 2044416, 2354176, 2427744, 2568192, 2725888, 2973696, 3236992, 3531264, 4088832, 4708352, 4855488, 5136384, 5451776, 6473984, 7062528, 8177664, 9416704, 9710976, 10903552, 12947968, 14125056, 16355328, 18833408, 19421952, 25895936, 28250112, 32710656, 38843904, 51791872, 56500224, 77687808, 103583744, 155375616, 207167488, 310751232, 621502464]

約数ペア:

[(1, 621502464), (2, 310751232), (3, 207167488), (4, 155375616), (6, 103583744), (8, 77687808), (11, 56500224), (12, 51791872), (16, 38843904), (19, 32710656), (22, 28250112), (24, 25895936), (32, 19421952), (33, 18833408), (38, 16355328), (44, 14125056), (48, 12947968), (57, 10903552), (64, 9710976), (66, 9416704), (76, 8177664), (88, 7062528), (96, 6473984), (114, 5451776), (121, 5136384), (128, 4855488), (132, 4708352), (152, 4088832), (176, 3531264), (192, 3236992), (209, 2973696), (228, 2725888), (242, 2568192), (256, 2427744), (264, 2354176), (304, 2044416), (352, 1765632), (363, 1712128), (384, 1618496), (418, 1486848), (456, 1362944), (484, 1284096), (512, 1213872), (528, 1177088), (608, 1022208), (627, 991232), (704, 882816), (726, 856064), (768, 809248), (836, 743424), (912, 681472), (968, 642048), (1024, 606936), (1056, 588544), (1216, 511104), (1254, 495616), (1331, 466944), (1408, 441408), (1452, 428032), (1536, 404624), (1672, 371712), (1824, 340736), (1936, 321024), (2048, 303468), (2112, 294272), (2299, 270336), (2432, 255552), (2508, 247808), (2662, 233472), (2816, 220704), (2904, 214016), (3072, 202312), (3344, 185856), (3648, 170368), (3872, 160512), (3993, 155648), (4096, 151734), (4224, 147136), (4598, 135168), (4864, 127776), (5016, 123904), (5324, 116736), (5632, 110352), (5808, 107008), (6144, 101156), (6688, 92928), (6897, 90112), (7296, 85184), (7744, 80256), (7986, 77824), (8192, 75867), (8448, 73568), (9196, 67584), (9728, 63888), (10032, 61952), (10648, 58368), (11264, 55176), (11616, 53504), (12288, 50578), (13376, 46464), (13794, 45056), (14592, 42592), (15488, 40128), (15972, 38912), (16896, 36784), (18392, 33792), (19456, 31944), (20064, 30976), (21296, 29184), (22528, 27588), (23232, 26752), (24576, 25289)]