2990328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5373192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 241, 264, 282, 376, 482, 517, 564, 723, 964, 1034, 1128, 1446, 1551, 1928, 2068, 2651, 2892, 3102, 4136, 5302, 5784, 6204, 7953, 10604, 11327, 12408, 15906, 21208, 22654, 31812, 33981, 45308, 63624, 67962, 90616, 124597, 135924, 249194, 271848, 373791, 498388, 747582, 996776, 1495164, 2990328]

約数ペア:

[(1, 2990328), (2, 1495164), (3, 996776), (4, 747582), (6, 498388), (8, 373791), (11, 271848), (12, 249194), (22, 135924), (24, 124597), (33, 90616), (44, 67962), (47, 63624), (66, 45308), (88, 33981), (94, 31812), (132, 22654), (141, 21208), (188, 15906), (241, 12408), (264, 11327), (282, 10604), (376, 7953), (482, 6204), (517, 5784), (564, 5302), (723, 4136), (964, 3102), (1034, 2892), (1128, 2651), (1446, 2068), (1551, 1928)]