289701376

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 614094624

約数和(自身を除く): 324393248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 128, 146, 184, 256, 292, 337, 368, 512, 584, 674, 736, 1168, 1348, 1472, 1679, 2336, 2696, 2944, 3358, 4672, 5392, 5888, 6716, 7751, 9344, 10784, 11776, 13432, 15502, 18688, 21568, 24601, 26864, 31004, 37376, 43136, 49202, 53728, 62008, 86272, 98404, 107456, 124016, 172544, 196808, 214912, 248032, 393616, 429824, 496064, 565823, 787232, 859648, 992128, 1131646, 1574464, 1984256, 2263292, 3148928, 3968512, 4526584, 6297856, 9053168, 12595712, 18106336, 36212672, 72425344, 144850688, 289701376]

約数ペア:

[(1, 289701376), (2, 144850688), (4, 72425344), (8, 36212672), (16, 18106336), (23, 12595712), (32, 9053168), (46, 6297856), (64, 4526584), (73, 3968512), (92, 3148928), (128, 2263292), (146, 1984256), (184, 1574464), (256, 1131646), (292, 992128), (337, 859648), (368, 787232), (512, 565823), (584, 496064), (674, 429824), (736, 393616), (1168, 248032), (1348, 214912), (1472, 196808), (1679, 172544), (2336, 124016), (2696, 107456), (2944, 98404), (3358, 86272), (4672, 62008), (5392, 53728), (5888, 49202), (6716, 43136), (7751, 37376), (9344, 31004), (10784, 26864), (11776, 24601), (13432, 21568), (15502, 18688)]