256859232

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{382231}}^1$

素因数の和:382251

約数の個数: 48

約数和(自身を含む): 770579712

約数和(自身を除く): 513720480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 382231, 764462, 1146693, 1528924, 2293386, 2675617, 3057848, 4586772, 5351234, 6115696, 8026851, 9173544, 10702468, 12231392, 16053702, 18347088, 21404936, 32107404, 36694176, 42809872, 64214808, 85619744, 128429616, 256859232]

約数ペア:

[(1, 256859232), (2, 128429616), (3, 85619744), (4, 64214808), (6, 42809872), (7, 36694176), (8, 32107404), (12, 21404936), (14, 18347088), (16, 16053702), (21, 12231392), (24, 10702468), (28, 9173544), (32, 8026851), (42, 6115696), (48, 5351234), (56, 4586772), (84, 3057848), (96, 2675617), (112, 2293386), (168, 1528924), (224, 1146693), (336, 764462), (672, 382231)]