25995136

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 29084864

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 149, 188, 232, 298, 376, 464, 596, 752, 928, 1192, 1363, 1504, 1856, 2384, 2726, 3008, 3712, 4321, 4768, 5452, 6016, 7003, 8642, 9536, 10904, 14006, 17284, 19072, 21808, 28012, 34568, 43616, 56024, 69136, 87232, 112048, 138272, 174464, 203087, 224096, 276544, 406174, 448192, 553088, 812348, 896384, 1624696, 3249392, 6498784, 12997568, 25995136]

約数ペア:

[(1, 25995136), (2, 12997568), (4, 6498784), (8, 3249392), (16, 1624696), (29, 896384), (32, 812348), (47, 553088), (58, 448192), (64, 406174), (94, 276544), (116, 224096), (128, 203087), (149, 174464), (188, 138272), (232, 112048), (298, 87232), (376, 69136), (464, 56024), (596, 43616), (752, 34568), (928, 28012), (1192, 21808), (1363, 19072), (1504, 17284), (1856, 14006), (2384, 10904), (2726, 9536), (3008, 8642), (3712, 7003), (4321, 6016), (4768, 5452)]