313778044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 593762400

約数和(自身を除く): 279984356

約数列:

[1, 2, 4, 17, 34, 68, 89, 139, 178, 278, 356, 373, 556, 746, 1492, 1513, 2363, 3026, 4726, 6052, 6341, 9452, 12371, 12682, 24742, 25364, 33197, 49484, 51847, 66394, 103694, 132788, 207388, 210307, 420614, 564349, 841228, 881399, 1128698, 1762798, 2257396, 3525596, 4614383, 9228766, 18457532, 78444511, 156889022, 313778044]

約数ペア:

[(1, 313778044), (2, 156889022), (4, 78444511), (17, 18457532), (34, 9228766), (68, 4614383), (89, 3525596), (139, 2257396), (178, 1762798), (278, 1128698), (356, 881399), (373, 841228), (556, 564349), (746, 420614), (1492, 210307), (1513, 207388), (2363, 132788), (3026, 103694), (4726, 66394), (6052, 51847), (6341, 49484), (9452, 33197), (12371, 25364), (12682, 24742)]