310942864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{318589}}^1$

素因数の和:318658

約数の個数: 20

約数和(自身を含む): 612329980

約数和(自身を除く): 301387116

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 318589, 637178, 1274356, 2548712, 5097424, 19433929, 38867858, 77735716, 155471432, 310942864]

約数ペア:

[(1, 310942864), (2, 155471432), (4, 77735716), (8, 38867858), (16, 19433929), (61, 5097424), (122, 2548712), (244, 1274356), (488, 637178), (976, 318589)]