1316303872

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1715

約数の個数: 88

約数和(自身を含む): 2881963112

約数和(自身を除く): 1565659240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 256, 416, 488, 512, 793, 832, 976, 1024, 1586, 1621, 1664, 1952, 3172, 3242, 3328, 3904, 6344, 6484, 6656, 7808, 12688, 12968, 13312, 15616, 21073, 25376, 25936, 31232, 42146, 50752, 51872, 62464, 84292, 98881, 101504, 103744, 168584, 197762, 203008, 207488, 337168, 395524, 406016, 414976, 674336, 791048, 812032, 829952, 1285453, 1348672, 1582096, 1659904, 2570906, 2697344, 3164192, 5141812, 5394688, 6328384, 10283624, 10789376, 12656768, 20567248, 21578752, 25313536, 41134496, 50627072, 82268992, 101254144, 164537984, 329075968, 658151936, 1316303872]

約数ペア:

[(1, 1316303872), (2, 658151936), (4, 329075968), (8, 164537984), (13, 101254144), (16, 82268992), (26, 50627072), (32, 41134496), (52, 25313536), (61, 21578752), (64, 20567248), (104, 12656768), (122, 10789376), (128, 10283624), (208, 6328384), (244, 5394688), (256, 5141812), (416, 3164192), (488, 2697344), (512, 2570906), (793, 1659904), (832, 1582096), (976, 1348672), (1024, 1285453), (1586, 829952), (1621, 812032), (1664, 791048), (1952, 674336), (3172, 414976), (3242, 406016), (3328, 395524), (3904, 337168), (6344, 207488), (6484, 203008), (6656, 197762), (7808, 168584), (12688, 103744), (12968, 101504), (13312, 98881), (15616, 84292), (21073, 62464), (25376, 51872), (25936, 50752), (31232, 42146)]