25924928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 54132480

約数和(自身を除く): 28207552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 179, 248, 292, 358, 496, 584, 716, 992, 1168, 1432, 1984, 2263, 2336, 2864, 4526, 4672, 5549, 5728, 9052, 11098, 11456, 13067, 18104, 22196, 26134, 36208, 44392, 52268, 72416, 88784, 104536, 144832, 177568, 209072, 355136, 405077, 418144, 810154, 836288, 1620308, 3240616, 6481232, 12962464, 25924928]

約数ペア:

[(1, 25924928), (2, 12962464), (4, 6481232), (8, 3240616), (16, 1620308), (31, 836288), (32, 810154), (62, 418144), (64, 405077), (73, 355136), (124, 209072), (146, 177568), (179, 144832), (248, 104536), (292, 88784), (358, 72416), (496, 52268), (584, 44392), (716, 36208), (992, 26134), (1168, 22196), (1432, 18104), (1984, 13067), (2263, 11456), (2336, 11098), (2864, 9052), (4526, 5728), (4672, 5549)]