218851568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33941}}^1$

素因数の和:33993

約数の個数: 40

約数和(自身を含む): 471386496

約数和(自身を除く): 252534928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 33941, 67882, 135764, 271528, 441233, 543056, 882466, 1052171, 1764932, 2104342, 3529864, 4208684, 7059728, 8417368, 13678223, 16834736, 27356446, 54712892, 109425784, 218851568]

約数ペア:

[(1, 218851568), (2, 109425784), (4, 54712892), (8, 27356446), (13, 16834736), (16, 13678223), (26, 8417368), (31, 7059728), (52, 4208684), (62, 3529864), (104, 2104342), (124, 1764932), (208, 1052171), (248, 882466), (403, 543056), (496, 441233), (806, 271528), (1612, 135764), (3224, 67882), (6448, 33941)]