664672338

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5623}}^1$

素因数の和:5844

約数の個数: 64

約数和(自身を含む): 1619712000

約数和(自身を除く): 955039662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 199, 297, 398, 594, 597, 1194, 1791, 2189, 3582, 4378, 5373, 5623, 6567, 10746, 11246, 13134, 16869, 19701, 33738, 39402, 50607, 59103, 61853, 101214, 118206, 123706, 151821, 185559, 303642, 371118, 556677, 1113354, 1118977, 1670031, 2237954, 3340062, 3356931, 6713862, 10070793, 12308747, 20141586, 24617494, 30212379, 36926241, 60424758, 73852482, 110778723, 221557446, 332336169, 664672338]

約数ペア:

[(1, 664672338), (2, 332336169), (3, 221557446), (6, 110778723), (9, 73852482), (11, 60424758), (18, 36926241), (22, 30212379), (27, 24617494), (33, 20141586), (54, 12308747), (66, 10070793), (99, 6713862), (198, 3356931), (199, 3340062), (297, 2237954), (398, 1670031), (594, 1118977), (597, 1113354), (1194, 556677), (1791, 371118), (2189, 303642), (3582, 185559), (4378, 151821), (5373, 123706), (5623, 118206), (6567, 101214), (10746, 61853), (11246, 59103), (13134, 50607), (16869, 39402), (19701, 33738)]