128613632

素因数分解:

$2^8\times 7^2\times {\mathrm{10253}}^1$

素因数の和:10283

約数の個数: 54

約数和(自身を含む): 298668258

約数和(自身を除く): 170054626

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 10253, 12544, 20506, 41012, 71771, 82024, 143542, 164048, 287084, 328096, 502397, 574168, 656192, 1004794, 1148336, 1312384, 2009588, 2296672, 2624768, 4019176, 4593344, 8038352, 9186688, 16076704, 18373376, 32153408, 64306816, 128613632]

約数ペア:

[(1, 128613632), (2, 64306816), (4, 32153408), (7, 18373376), (8, 16076704), (14, 9186688), (16, 8038352), (28, 4593344), (32, 4019176), (49, 2624768), (56, 2296672), (64, 2009588), (98, 1312384), (112, 1148336), (128, 1004794), (196, 656192), (224, 574168), (256, 502397), (392, 328096), (448, 287084), (784, 164048), (896, 143542), (1568, 82024), (1792, 71771), (3136, 41012), (6272, 20506), (10253, 12544)]