2118780976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2354

約数の個数: 80

約数和(自身を含む): 4637203200

約数和(自身を除く): 2518422224

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 211, 299, 368, 422, 598, 844, 1196, 1688, 2099, 2392, 2743, 3376, 4198, 4784, 4853, 5486, 8396, 9706, 10972, 16792, 19412, 21944, 27287, 33584, 38824, 43888, 48277, 54574, 63089, 77648, 96554, 109148, 126178, 193108, 218296, 252356, 386216, 436592, 442889, 504712, 627601, 772432, 885778, 1009424, 1255202, 1771556, 2510404, 3543112, 5020808, 5757557, 7086224, 10041616, 10186447, 11515114, 20372894, 23030228, 40745788, 46060456, 81491576, 92120912, 132423811, 162983152, 264847622, 529695244, 1059390488, 2118780976]

約数ペア:

[(1, 2118780976), (2, 1059390488), (4, 529695244), (8, 264847622), (13, 162983152), (16, 132423811), (23, 92120912), (26, 81491576), (46, 46060456), (52, 40745788), (92, 23030228), (104, 20372894), (184, 11515114), (208, 10186447), (211, 10041616), (299, 7086224), (368, 5757557), (422, 5020808), (598, 3543112), (844, 2510404), (1196, 1771556), (1688, 1255202), (2099, 1009424), (2392, 885778), (2743, 772432), (3376, 627601), (4198, 504712), (4784, 442889), (4853, 436592), (5486, 386216), (8396, 252356), (9706, 218296), (10972, 193108), (16792, 126178), (19412, 109148), (21944, 96554), (27287, 77648), (33584, 63089), (38824, 54574), (43888, 48277)]