267533968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41491}}^1$

素因数の和:41543

約数の個数: 40

約数和(自身を含む): 576240896

約数和(自身を除く): 308706928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 41491, 82982, 165964, 331928, 539383, 663856, 1078766, 1286221, 2157532, 2572442, 4315064, 5144884, 8630128, 10289768, 16720873, 20579536, 33441746, 66883492, 133766984, 267533968]

約数ペア:

[(1, 267533968), (2, 133766984), (4, 66883492), (8, 33441746), (13, 20579536), (16, 16720873), (26, 10289768), (31, 8630128), (52, 5144884), (62, 4315064), (104, 2572442), (124, 2157532), (208, 1286221), (248, 1078766), (403, 663856), (496, 539383), (806, 331928), (1612, 165964), (3224, 82982), (6448, 41491)]