981205984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{45697}}^1$

素因数の和:45779

約数の個数: 48

約数和(自身を含む): 2141956656

約数和(自身を除く): 1160750672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472, 45697, 91394, 182788, 365576, 502667, 731152, 1005334, 1462304, 2010668, 2787517, 4021336, 5575034, 8042672, 11150068, 16085344, 22300136, 30662687, 44600272, 61325374, 89200544, 122650748, 245301496, 490602992, 981205984]

約数ペア:

[(1, 981205984), (2, 490602992), (4, 245301496), (8, 122650748), (11, 89200544), (16, 61325374), (22, 44600272), (32, 30662687), (44, 22300136), (61, 16085344), (88, 11150068), (122, 8042672), (176, 5575034), (244, 4021336), (352, 2787517), (488, 2010668), (671, 1462304), (976, 1005334), (1342, 731152), (1952, 502667), (2684, 365576), (5368, 182788), (10736, 91394), (21472, 45697)]