263688416

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4347

約数の個数: 48

約数和(自身を含む): 545181840

約数和(自身を除く): 281493424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 928, 1072, 1943, 2144, 3886, 4241, 7772, 8482, 15544, 16964, 31088, 33928, 62176, 67856, 122989, 135712, 245978, 284147, 491956, 568294, 983912, 1136588, 1967824, 2273176, 3935648, 4546352, 8240263, 9092704, 16480526, 32961052, 65922104, 131844208, 263688416]

約数ペア:

[(1, 263688416), (2, 131844208), (4, 65922104), (8, 32961052), (16, 16480526), (29, 9092704), (32, 8240263), (58, 4546352), (67, 3935648), (116, 2273176), (134, 1967824), (232, 1136588), (268, 983912), (464, 568294), (536, 491956), (928, 284147), (1072, 245978), (1943, 135712), (2144, 122989), (3886, 67856), (4241, 62176), (7772, 33928), (8482, 31088), (15544, 16964)]