298005318

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2091

約数の個数: 80

約数和(自身を含む): 729612576

約数和(自身を除く): 431607258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 639, 702, 923, 1053, 1278, 1846, 1917, 1993, 2106, 2769, 3834, 3986, 5538, 5751, 5979, 8307, 11502, 11958, 16614, 17937, 24921, 25909, 35874, 49842, 51818, 53811, 74763, 77727, 107622, 141503, 149526, 155454, 161433, 233181, 283006, 322866, 424509, 466362, 699543, 849018, 1273527, 1399086, 1839539, 2098629, 2547054, 3679078, 3820581, 4197258, 5518617, 7641162, 11037234, 11461743, 16555851, 22923486, 33111702, 49667553, 99335106, 149002659, 298005318]

約数ペア:

[(1, 298005318), (2, 149002659), (3, 99335106), (6, 49667553), (9, 33111702), (13, 22923486), (18, 16555851), (26, 11461743), (27, 11037234), (39, 7641162), (54, 5518617), (71, 4197258), (78, 3820581), (81, 3679078), (117, 2547054), (142, 2098629), (162, 1839539), (213, 1399086), (234, 1273527), (351, 849018), (426, 699543), (639, 466362), (702, 424509), (923, 322866), (1053, 283006), (1278, 233181), (1846, 161433), (1917, 155454), (1993, 149526), (2106, 141503), (2769, 107622), (3834, 77727), (3986, 74763), (5538, 53811), (5751, 51818), (5979, 49842), (8307, 35874), (11502, 25909), (11958, 24921), (16614, 17937)]