977774728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1051}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 2158704000

約数和(自身を除く): 1180929272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 449, 518, 898, 1036, 1051, 1796, 2072, 2102, 3143, 3592, 4204, 6286, 7357, 8408, 12572, 14714, 16613, 25144, 29428, 33226, 38887, 58856, 66452, 77774, 116291, 132904, 155548, 232582, 272209, 311096, 465164, 471899, 544418, 930328, 943798, 1088836, 1887596, 2177672, 3303293, 3775192, 6606586, 13213172, 17460263, 26426344, 34920526, 69841052, 122221841, 139682104, 244443682, 488887364, 977774728]

約数ペア:

[(1, 977774728), (2, 488887364), (4, 244443682), (7, 139682104), (8, 122221841), (14, 69841052), (28, 34920526), (37, 26426344), (56, 17460263), (74, 13213172), (148, 6606586), (259, 3775192), (296, 3303293), (449, 2177672), (518, 1887596), (898, 1088836), (1036, 943798), (1051, 930328), (1796, 544418), (2072, 471899), (2102, 465164), (3143, 311096), (3592, 272209), (4204, 232582), (6286, 155548), (7357, 132904), (8408, 116291), (12572, 77774), (14714, 66452), (16613, 58856), (25144, 38887), (29428, 33226)]