319156908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 900157440

約数和(自身を除く): 581000532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 311, 399, 532, 622, 643, 798, 933, 1244, 1286, 1596, 1866, 1929, 2177, 2572, 3732, 3858, 4354, 4501, 5909, 6531, 7716, 8708, 9002, 11818, 12217, 13062, 13503, 17727, 18004, 23636, 24434, 26124, 27006, 35454, 36651, 41363, 48868, 54012, 70908, 73302, 82726, 85519, 124089, 146604, 165452, 171038, 199973, 248178, 256557, 342076, 399946, 496356, 513114, 599919, 799892, 1026228, 1199838, 1399811, 2399676, 2799622, 3799487, 4199433, 5599244, 7598974, 8398866, 11398461, 15197948, 16797732, 22796922, 26596409, 45593844, 53192818, 79789227, 106385636, 159578454, 319156908]

約数ペア:

[(1, 319156908), (2, 159578454), (3, 106385636), (4, 79789227), (6, 53192818), (7, 45593844), (12, 26596409), (14, 22796922), (19, 16797732), (21, 15197948), (28, 11398461), (38, 8398866), (42, 7598974), (57, 5599244), (76, 4199433), (84, 3799487), (114, 2799622), (133, 2399676), (228, 1399811), (266, 1199838), (311, 1026228), (399, 799892), (532, 599919), (622, 513114), (643, 496356), (798, 399946), (933, 342076), (1244, 256557), (1286, 248178), (1596, 199973), (1866, 171038), (1929, 165452), (2177, 146604), (2572, 124089), (3732, 85519), (3858, 82726), (4354, 73302), (4501, 70908), (5909, 54012), (6531, 48868), (7716, 41363), (8708, 36651), (9002, 35454), (11818, 27006), (12217, 26124), (13062, 24434), (13503, 23636), (17727, 18004)]