2051240568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{16901}}^1$

素因数の和:17312

約数の個数: 64

約数和(自身を含む): 5537095200

約数和(自身を除く): 3485854632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 389, 778, 1167, 1556, 2334, 3112, 4668, 5057, 9336, 10114, 15171, 16901, 20228, 30342, 33802, 40456, 50703, 60684, 67604, 101406, 121368, 135208, 202812, 219713, 405624, 439426, 659139, 878852, 1318278, 1757704, 2636556, 5273112, 6574489, 13148978, 19723467, 26297956, 39446934, 52595912, 78893868, 85468357, 157787736, 170936714, 256405071, 341873428, 512810142, 683746856, 1025620284, 2051240568]

約数ペア:

[(1, 2051240568), (2, 1025620284), (3, 683746856), (4, 512810142), (6, 341873428), (8, 256405071), (12, 170936714), (13, 157787736), (24, 85468357), (26, 78893868), (39, 52595912), (52, 39446934), (78, 26297956), (104, 19723467), (156, 13148978), (312, 6574489), (389, 5273112), (778, 2636556), (1167, 1757704), (1556, 1318278), (2334, 878852), (3112, 659139), (4668, 439426), (5057, 405624), (9336, 219713), (10114, 202812), (15171, 135208), (16901, 121368), (20228, 101406), (30342, 67604), (33802, 60684), (40456, 50703)]