1288895886388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5011}}^1\times {\mathrm{32297}}^1$

素因数の和:37504

約数の個数: 48

約数和(自身を含む): 2474784381888

約数和(自身を除く): 1185888495500

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 5011, 7964, 10022, 20044, 32297, 55121, 64594, 110242, 129188, 220484, 355267, 710534, 906991, 1421068, 1813982, 3627964, 5845757, 9976901, 11691514, 19953802, 23383028, 39907604, 64303327, 128606654, 161840267, 257213308, 323680534, 647361068, 1780242937, 3560485874, 7120971748, 29293088327, 58586176654, 117172353308, 322223971597, 644447943194, 1288895886388]

約数ペア:

[(1, 1288895886388), (2, 644447943194), (4, 322223971597), (11, 117172353308), (22, 58586176654), (44, 29293088327), (181, 7120971748), (362, 3560485874), (724, 1780242937), (1991, 647361068), (3982, 323680534), (5011, 257213308), (7964, 161840267), (10022, 128606654), (20044, 64303327), (32297, 39907604), (55121, 23383028), (64594, 19953802), (110242, 11691514), (129188, 9976901), (220484, 5845757), (355267, 3627964), (710534, 1813982), (906991, 1421068)]