1286699664

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{623401}}^1$

素因数の和:623455

約数の個数: 40

約数和(自身を含む): 3401281312

約数和(自身を除く): 2114581648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 623401, 1246802, 1870203, 2493604, 3740406, 4987208, 7480812, 9974416, 14961624, 26806243, 29923248, 53612486, 80418729, 107224972, 160837458, 214449944, 321674916, 428899888, 643349832, 1286699664]

約数ペア:

[(1, 1286699664), (2, 643349832), (3, 428899888), (4, 321674916), (6, 214449944), (8, 160837458), (12, 107224972), (16, 80418729), (24, 53612486), (43, 29923248), (48, 26806243), (86, 14961624), (129, 9974416), (172, 7480812), (258, 4987208), (344, 3740406), (516, 2493604), (688, 1870203), (1032, 1246802), (2064, 623401)]