664342744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{135913}}^1$

素因数の和:135979

約数の個数: 32

約数和(自身を含む): 1370013120

約数和(自身を除く): 705670376

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 135913, 271826, 543652, 1087304, 1766869, 3533738, 6387911, 7067476, 12775822, 14134952, 25551644, 51103288, 83042843, 166085686, 332171372, 664342744]

約数ペア:

[(1, 664342744), (2, 332171372), (4, 166085686), (8, 83042843), (13, 51103288), (26, 25551644), (47, 14134952), (52, 12775822), (94, 7067476), (104, 6387911), (188, 3533738), (376, 1766869), (611, 1087304), (1222, 543652), (2444, 271826), (4888, 135913)]