425654656

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6783

約数の個数: 64

約数和(自身を含む): 982920960

約数和(自身を除く): 557266304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 3976, 4544, 6691, 7952, 9088, 13382, 15904, 26764, 31808, 46837, 53528, 63616, 93674, 107056, 187348, 214112, 374696, 428224, 475061, 749392, 856448, 950122, 1498784, 1900244, 2997568, 3325427, 3800488, 5995136, 6650854, 7600976, 13301708, 15201952, 26603416, 30403904, 53206832, 60807808, 106413664, 212827328, 425654656]

約数ペア:

[(1, 425654656), (2, 212827328), (4, 106413664), (7, 60807808), (8, 53206832), (14, 30403904), (16, 26603416), (28, 15201952), (32, 13301708), (56, 7600976), (64, 6650854), (71, 5995136), (112, 3800488), (128, 3325427), (142, 2997568), (224, 1900244), (284, 1498784), (448, 950122), (497, 856448), (568, 749392), (896, 475061), (994, 428224), (1136, 374696), (1988, 214112), (2272, 187348), (3976, 107056), (4544, 93674), (6691, 63616), (7952, 53528), (9088, 46837), (13382, 31808), (15904, 26764)]