2109993808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 4465714176

約数和(自身を除く): 2355720368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 191, 208, 307, 346, 382, 614, 692, 764, 1228, 1384, 1528, 2249, 2456, 2483, 2768, 3056, 3991, 4498, 4912, 4966, 7982, 8996, 9932, 15964, 17992, 19864, 31928, 33043, 35984, 39728, 53111, 58637, 63856, 66086, 106222, 117274, 132172, 212444, 234548, 264344, 424888, 429559, 469096, 528688, 690443, 762281, 849776, 859118, 938192, 1380886, 1524562, 1718236, 2761772, 3049124, 3436472, 5523544, 6098248, 6872944, 10144201, 11047088, 12196496, 20288402, 40576804, 81153608, 131874613, 162307216, 263749226, 527498452, 1054996904, 2109993808]

約数ペア:

[(1, 2109993808), (2, 1054996904), (4, 527498452), (8, 263749226), (13, 162307216), (16, 131874613), (26, 81153608), (52, 40576804), (104, 20288402), (173, 12196496), (191, 11047088), (208, 10144201), (307, 6872944), (346, 6098248), (382, 5523544), (614, 3436472), (692, 3049124), (764, 2761772), (1228, 1718236), (1384, 1524562), (1528, 1380886), (2249, 938192), (2456, 859118), (2483, 849776), (2768, 762281), (3056, 690443), (3991, 528688), (4498, 469096), (4912, 429559), (4966, 424888), (7982, 264344), (8996, 234548), (9932, 212444), (15964, 132172), (17992, 117274), (19864, 106222), (31928, 66086), (33043, 63856), (35984, 58637), (39728, 53111)]