128406848

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1239

約数の個数: 56

約数和(自身を含む): 272564352

約数和(自身を除く): 144157504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 136, 214, 272, 428, 544, 856, 1088, 1103, 1712, 1819, 2206, 3424, 3638, 4412, 6848, 7276, 8824, 14552, 17648, 18751, 29104, 35296, 37502, 58208, 70592, 75004, 116416, 118021, 150008, 236042, 300016, 472084, 600032, 944168, 1200064, 1888336, 2006357, 3776672, 4012714, 7553344, 8025428, 16050856, 32101712, 64203424, 128406848]

約数ペア:

[(1, 128406848), (2, 64203424), (4, 32101712), (8, 16050856), (16, 8025428), (17, 7553344), (32, 4012714), (34, 3776672), (64, 2006357), (68, 1888336), (107, 1200064), (136, 944168), (214, 600032), (272, 472084), (428, 300016), (544, 236042), (856, 150008), (1088, 118021), (1103, 116416), (1712, 75004), (1819, 70592), (2206, 58208), (3424, 37502), (3638, 35296), (4412, 29104), (6848, 18751), (7276, 17648), (8824, 14552)]