2648628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 7207200

約数和(自身を除く): 4558572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 59, 86, 87, 116, 118, 129, 172, 174, 177, 236, 258, 261, 348, 354, 387, 516, 522, 531, 708, 774, 1044, 1062, 1247, 1548, 1711, 2124, 2494, 2537, 3422, 3741, 4988, 5074, 5133, 6844, 7482, 7611, 10148, 10266, 11223, 14964, 15222, 15399, 20532, 22446, 22833, 30444, 30798, 44892, 45666, 61596, 73573, 91332, 147146, 220719, 294292, 441438, 662157, 882876, 1324314, 2648628]

約数ペア:

[(1, 2648628), (2, 1324314), (3, 882876), (4, 662157), (6, 441438), (9, 294292), (12, 220719), (18, 147146), (29, 91332), (36, 73573), (43, 61596), (58, 45666), (59, 44892), (86, 30798), (87, 30444), (116, 22833), (118, 22446), (129, 20532), (172, 15399), (174, 15222), (177, 14964), (236, 11223), (258, 10266), (261, 10148), (348, 7611), (354, 7482), (387, 6844), (516, 5133), (522, 5074), (531, 4988), (708, 3741), (774, 3422), (1044, 2537), (1062, 2494), (1247, 2124), (1548, 1711)]