851918574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 1920328704

約数和(自身を除く): 1068410130

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 577, 598, 823, 897, 1154, 1646, 1731, 1794, 2469, 3462, 4938, 7501, 10699, 13271, 15002, 18929, 21398, 22503, 26542, 32097, 37858, 39813, 45006, 56787, 64194, 79626, 113574, 172523, 246077, 345046, 474871, 492154, 517569, 738231, 949742, 1035138, 1424613, 1476462, 2849226, 6173323, 10922033, 12346646, 18519969, 21844066, 32766099, 37039938, 65532198, 141986429, 283972858, 425959287, 851918574]

約数ペア:

[(1, 851918574), (2, 425959287), (3, 283972858), (6, 141986429), (13, 65532198), (23, 37039938), (26, 32766099), (39, 21844066), (46, 18519969), (69, 12346646), (78, 10922033), (138, 6173323), (299, 2849226), (577, 1476462), (598, 1424613), (823, 1035138), (897, 949742), (1154, 738231), (1646, 517569), (1731, 492154), (1794, 474871), (2469, 345046), (3462, 246077), (4938, 172523), (7501, 113574), (10699, 79626), (13271, 64194), (15002, 56787), (18929, 45006), (21398, 39813), (22503, 37858), (26542, 32097)]