25878208

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 54132480

約数和(自身を除く): 28254272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 146, 191, 232, 292, 382, 464, 584, 764, 928, 1168, 1528, 1856, 2117, 2336, 3056, 4234, 4672, 5539, 6112, 8468, 11078, 12224, 13943, 16936, 22156, 27886, 33872, 44312, 55772, 67744, 88624, 111544, 135488, 177248, 223088, 354496, 404347, 446176, 808694, 892352, 1617388, 3234776, 6469552, 12939104, 25878208]

約数ペア:

[(1, 25878208), (2, 12939104), (4, 6469552), (8, 3234776), (16, 1617388), (29, 892352), (32, 808694), (58, 446176), (64, 404347), (73, 354496), (116, 223088), (146, 177248), (191, 135488), (232, 111544), (292, 88624), (382, 67744), (464, 55772), (584, 44312), (764, 33872), (928, 27886), (1168, 22156), (1528, 16936), (1856, 13943), (2117, 12224), (2336, 11078), (3056, 8468), (4234, 6112), (4672, 5539)]