15703891216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{12619}}^1$

素因数の和:12864

約数の個数: 80

約数和(自身を含む): 34001712640

約数和(自身を除く): 18297821424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 193, 208, 248, 386, 403, 496, 772, 806, 1544, 1612, 2509, 3088, 3224, 5018, 5983, 6448, 10036, 11966, 12619, 20072, 23932, 25238, 40144, 47864, 50476, 77779, 95728, 100952, 155558, 164047, 201904, 311116, 328094, 391189, 622232, 656188, 782378, 1244464, 1312376, 1564756, 2435467, 2624752, 3129512, 4870934, 5085457, 6259024, 9741868, 10170914, 19483736, 20341828, 31661071, 38967472, 40683656, 63322142, 75499477, 81367312, 126644284, 150998954, 253288568, 301997908, 506577136, 603995816, 981493201, 1207991632, 1962986402, 3925972804, 7851945608, 15703891216]

約数ペア:

[(1, 15703891216), (2, 7851945608), (4, 3925972804), (8, 1962986402), (13, 1207991632), (16, 981493201), (26, 603995816), (31, 506577136), (52, 301997908), (62, 253288568), (104, 150998954), (124, 126644284), (193, 81367312), (208, 75499477), (248, 63322142), (386, 40683656), (403, 38967472), (496, 31661071), (772, 20341828), (806, 19483736), (1544, 10170914), (1612, 9741868), (2509, 6259024), (3088, 5085457), (3224, 4870934), (5018, 3129512), (5983, 2624752), (6448, 2435467), (10036, 1564756), (11966, 1312376), (12619, 1244464), (20072, 782378), (23932, 656188), (25238, 622232), (40144, 391189), (47864, 328094), (50476, 311116), (77779, 201904), (95728, 164047), (100952, 155558)]