636706861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 836075520

約数和(自身を除く): 199368659

約数列:

[1, 7, 23, 29, 31, 53, 83, 161, 203, 217, 371, 581, 667, 713, 899, 1219, 1537, 1643, 1909, 2407, 2573, 4399, 4669, 4991, 6293, 8533, 10759, 11501, 13363, 16849, 18011, 20677, 30793, 35351, 37789, 47647, 55361, 59179, 74617, 101177, 127571, 136369, 144739, 247457, 264523, 333529, 387527, 414253, 522319, 708239, 892997, 954583, 1095881, 1716191, 2934133, 3136487, 3954701, 7671167, 12013337, 20538931, 21955409, 27682907, 90958123, 636706861]

約数ペア:

[(1, 636706861), (7, 90958123), (23, 27682907), (29, 21955409), (31, 20538931), (53, 12013337), (83, 7671167), (161, 3954701), (203, 3136487), (217, 2934133), (371, 1716191), (581, 1095881), (667, 954583), (713, 892997), (899, 708239), (1219, 522319), (1537, 414253), (1643, 387527), (1909, 333529), (2407, 264523), (2573, 247457), (4399, 144739), (4669, 136369), (4991, 127571), (6293, 101177), (8533, 74617), (10759, 59179), (11501, 55361), (13363, 47647), (16849, 37789), (18011, 35351), (20677, 30793)]