318231421744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1217}}^1\times {\mathrm{308359}}^1$

素因数の和:309637

約数の個数: 40

約数和(自身を含む): 628725071520

約数和(自身を除く): 310493649776

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1217, 2434, 4868, 9736, 19472, 64501, 129002, 258004, 308359, 516008, 616718, 1032016, 1233436, 2466872, 4933744, 16343027, 32686054, 65372108, 130744216, 261488432, 375272903, 750545806, 1501091612, 3002183224, 6004366448, 19889463859, 39778927718, 79557855436, 159115710872, 318231421744]

約数ペア:

[(1, 318231421744), (2, 159115710872), (4, 79557855436), (8, 39778927718), (16, 19889463859), (53, 6004366448), (106, 3002183224), (212, 1501091612), (424, 750545806), (848, 375272903), (1217, 261488432), (2434, 130744216), (4868, 65372108), (9736, 32686054), (19472, 16343027), (64501, 4933744), (129002, 2466872), (258004, 1233436), (308359, 1032016), (516008, 616718)]