978175076816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72931}}^1\times {\mathrm{3863}}^1$

素因数の和:76840

約数の個数: 80

約数和(自身を含む): 2236438192128

約数和(自身を除く): 1258263115312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3863, 7726, 15452, 27041, 30904, 54082, 61808, 72931, 108164, 119753, 145862, 216328, 239506, 291724, 432656, 479012, 510517, 583448, 838271, 958024, 1021034, 1166896, 1676542, 1916048, 2042068, 2260861, 3353084, 4084136, 4521722, 6706168, 8168272, 9043444, 13412336, 15826027, 18086888, 31652054, 36173776, 63304108, 126608216, 253216432, 281732453, 563464906, 1126929812, 1972127171, 2253859624, 3944254342, 4507719248, 7888508684, 8733706043, 15777017368, 17467412086, 31554034736, 34934824172, 61135942301, 69869648344, 122271884602, 139739296688, 244543769204, 489087538408, 978175076816]

約数ペア:

[(1, 978175076816), (2, 489087538408), (4, 244543769204), (7, 139739296688), (8, 122271884602), (14, 69869648344), (16, 61135942301), (28, 34934824172), (31, 31554034736), (56, 17467412086), (62, 15777017368), (112, 8733706043), (124, 7888508684), (217, 4507719248), (248, 3944254342), (434, 2253859624), (496, 1972127171), (868, 1126929812), (1736, 563464906), (3472, 281732453), (3863, 253216432), (7726, 126608216), (15452, 63304108), (27041, 36173776), (30904, 31652054), (54082, 18086888), (61808, 15826027), (72931, 13412336), (108164, 9043444), (119753, 8168272), (145862, 6706168), (216328, 4521722), (239506, 4084136), (291724, 3353084), (432656, 2260861), (479012, 2042068), (510517, 1916048), (583448, 1676542), (838271, 1166896), (958024, 1021034)]