25247488

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 58687328

約数和(自身を除く): 33439840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 193, 224, 256, 292, 386, 448, 511, 584, 772, 896, 1022, 1168, 1351, 1544, 1792, 2044, 2336, 2702, 3088, 4088, 4672, 5404, 6176, 8176, 9344, 10808, 12352, 14089, 16352, 18688, 21616, 24704, 28178, 32704, 43232, 49408, 56356, 65408, 86464, 98623, 112712, 130816, 172928, 197246, 225424, 345856, 394492, 450848, 788984, 901696, 1577968, 1803392, 3155936, 3606784, 6311872, 12623744, 25247488]

約数ペア:

[(1, 25247488), (2, 12623744), (4, 6311872), (7, 3606784), (8, 3155936), (14, 1803392), (16, 1577968), (28, 901696), (32, 788984), (56, 450848), (64, 394492), (73, 345856), (112, 225424), (128, 197246), (146, 172928), (193, 130816), (224, 112712), (256, 98623), (292, 86464), (386, 65408), (448, 56356), (511, 49408), (584, 43232), (772, 32704), (896, 28178), (1022, 24704), (1168, 21616), (1351, 18688), (1544, 16352), (1792, 14089), (2044, 12352), (2336, 10808), (2702, 9344), (3088, 8176), (4088, 6176), (4672, 5404)]