16278301221

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 29480509440

約数和(自身を除く): 13202208219

約数列:

[1, 3, 7, 13, 21, 23, 31, 39, 49, 69, 91, 93, 147, 161, 169, 217, 273, 299, 403, 483, 507, 637, 651, 713, 897, 919, 1127, 1183, 1209, 1519, 1911, 2093, 2139, 2757, 2821, 3381, 3549, 3887, 4557, 4991, 5239, 6279, 6433, 8281, 8463, 9269, 11661, 11947, 14651, 14973, 15717, 19299, 19747, 21137, 24843, 27209, 27807, 28489, 34937, 35841, 36673, 43953, 45031, 59241, 63411, 64883, 81627, 83629, 85467, 104811, 110019, 120497, 135093, 147959, 155311, 190463, 194649, 199423, 250887, 256711, 274781, 361491, 370357, 443877, 454181, 465933, 571389, 585403, 598269, 655247, 770133, 824343, 843479, 1035713, 1087177, 1111071, 1362543, 1395961, 1756209, 1923467, 1965741, 2530437, 2592499, 3107139, 3261531, 3572153, 4187883, 4586729, 4814641, 5770401, 5904353, 7610239, 7777497, 8518211, 10716459, 13464269, 13760187, 14443923, 17713059, 18147493, 22830717, 25005071, 25554633, 32107103, 33702487, 40392807, 54442479, 59627477, 75015213, 96321309, 101107461, 110736743, 175035497, 178882431, 235917409, 332210229, 417392339, 525106491, 707752227, 775157201, 1252177017, 2325471603, 5426100407, 16278301221]

約数ペア:

[(1, 16278301221), (3, 5426100407), (7, 2325471603), (13, 1252177017), (21, 775157201), (23, 707752227), (31, 525106491), (39, 417392339), (49, 332210229), (69, 235917409), (91, 178882431), (93, 175035497), (147, 110736743), (161, 101107461), (169, 96321309), (217, 75015213), (273, 59627477), (299, 54442479), (403, 40392807), (483, 33702487), (507, 32107103), (637, 25554633), (651, 25005071), (713, 22830717), (897, 18147493), (919, 17713059), (1127, 14443923), (1183, 13760187), (1209, 13464269), (1519, 10716459), (1911, 8518211), (2093, 7777497), (2139, 7610239), (2757, 5904353), (2821, 5770401), (3381, 4814641), (3549, 4586729), (3887, 4187883), (4557, 3572153), (4991, 3261531), (5239, 3107139), (6279, 2592499), (6433, 2530437), (8281, 1965741), (8463, 1923467), (9269, 1756209), (11661, 1395961), (11947, 1362543), (14651, 1111071), (14973, 1087177), (15717, 1035713), (19299, 843479), (19747, 824343), (21137, 770133), (24843, 655247), (27209, 598269), (27807, 585403), (28489, 571389), (34937, 465933), (35841, 454181), (36673, 443877), (43953, 370357), (45031, 361491), (59241, 274781), (63411, 256711), (64883, 250887), (81627, 199423), (83629, 194649), (85467, 190463), (104811, 155311), (110019, 147959), (120497, 135093)]