428901702918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{590437}}^1$

素因数の和:590661

約数の個数: 64

約数和(自身を含む): 944322919680

約数和(自身を除く): 515421216762

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 139, 201, 278, 402, 417, 834, 871, 1742, 1807, 2613, 3614, 5226, 5421, 9313, 10842, 18626, 27939, 55878, 121069, 242138, 363207, 590437, 726414, 1180874, 1771311, 3542622, 7675681, 15351362, 23027043, 39559279, 46054086, 79118558, 82070743, 118677837, 164141486, 237355674, 246212229, 492424458, 514270627, 1028541254, 1066919659, 1542811881, 2133839318, 3085623762, 3200758977, 5498739781, 6401517954, 10997479562, 16496219343, 32992438686, 71483617153, 142967234306, 214450851459, 428901702918]

約数ペア:

[(1, 428901702918), (2, 214450851459), (3, 142967234306), (6, 71483617153), (13, 32992438686), (26, 16496219343), (39, 10997479562), (67, 6401517954), (78, 5498739781), (134, 3200758977), (139, 3085623762), (201, 2133839318), (278, 1542811881), (402, 1066919659), (417, 1028541254), (834, 514270627), (871, 492424458), (1742, 246212229), (1807, 237355674), (2613, 164141486), (3614, 118677837), (5226, 82070743), (5421, 79118558), (9313, 46054086), (10842, 39559279), (18626, 23027043), (27939, 15351362), (55878, 7675681), (121069, 3542622), (242138, 1771311), (363207, 1180874), (590437, 726414)]