2155753626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 64

約数和(自身を含む): 4702924800

約数和(自身を除く): 2547171174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 269, 381, 538, 762, 807, 809, 1614, 1618, 1651, 2427, 3302, 3497, 4854, 4953, 6994, 9906, 10491, 10517, 20982, 21034, 31551, 34163, 63102, 68326, 102489, 102743, 204978, 205486, 217621, 308229, 435242, 444119, 616458, 652863, 888238, 1305726, 1332357, 1335659, 2664714, 2671318, 2829073, 4006977, 5658146, 8013954, 8487219, 16974438, 27637867, 55275734, 82913601, 165827202, 359292271, 718584542, 1077876813, 2155753626]

約数ペア:

[(1, 2155753626), (2, 1077876813), (3, 718584542), (6, 359292271), (13, 165827202), (26, 82913601), (39, 55275734), (78, 27637867), (127, 16974438), (254, 8487219), (269, 8013954), (381, 5658146), (538, 4006977), (762, 2829073), (807, 2671318), (809, 2664714), (1614, 1335659), (1618, 1332357), (1651, 1305726), (2427, 888238), (3302, 652863), (3497, 616458), (4854, 444119), (4953, 435242), (6994, 308229), (9906, 217621), (10491, 205486), (10517, 204978), (20982, 102743), (21034, 102489), (31551, 68326), (34163, 63102)]