264368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 583296

約数和(自身を除く): 318928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 2132, 2542, 3224, 4264, 5084, 6448, 8528, 10168, 16523, 20336, 33046, 66092, 132184, 264368]

約数ペア:

[(1, 264368), (2, 132184), (4, 66092), (8, 33046), (13, 20336), (16, 16523), (26, 10168), (31, 8528), (41, 6448), (52, 5084), (62, 4264), (82, 3224), (104, 2542), (124, 2132), (164, 1612), (208, 1271), (248, 1066), (328, 806), (403, 656), (496, 533)]