259489888

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2267}}^1$

素因数の和:2364

約数の個数: 72

約数和(自身を含む): 602684712

約数和(自身を除く): 343194824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2267, 2336, 3577, 4088, 4534, 7154, 8176, 9068, 14308, 15869, 16352, 18136, 28616, 31738, 36272, 57232, 63476, 72544, 111083, 114464, 126952, 165491, 222166, 253904, 330982, 444332, 507808, 661964, 888664, 1158437, 1323928, 1777328, 2316874, 2647856, 3554656, 4633748, 5295712, 8109059, 9267496, 16218118, 18534992, 32436236, 37069984, 64872472, 129744944, 259489888]

約数ペア:

[(1, 259489888), (2, 129744944), (4, 64872472), (7, 37069984), (8, 32436236), (14, 18534992), (16, 16218118), (28, 9267496), (32, 8109059), (49, 5295712), (56, 4633748), (73, 3554656), (98, 2647856), (112, 2316874), (146, 1777328), (196, 1323928), (224, 1158437), (292, 888664), (392, 661964), (511, 507808), (584, 444332), (784, 330982), (1022, 253904), (1168, 222166), (1568, 165491), (2044, 126952), (2267, 114464), (2336, 111083), (3577, 72544), (4088, 63476), (4534, 57232), (7154, 36272), (8176, 31738), (9068, 28616), (14308, 18136), (15869, 16352)]