306705568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 711244800

約数和(自身を除く): 404539232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 884, 992, 1054, 1399, 1612, 1768, 2108, 2798, 3224, 3536, 4216, 5596, 6448, 6851, 7072, 8432, 11192, 12896, 13702, 16864, 18187, 22384, 23783, 27404, 36374, 43369, 44768, 47566, 54808, 72748, 86738, 95132, 109616, 145496, 173476, 190264, 219232, 290992, 309179, 346952, 380528, 563797, 581984, 618358, 693904, 737273, 761056, 1127594, 1236716, 1387808, 1474546, 2255188, 2473432, 2949092, 4510376, 4946864, 5898184, 9020752, 9584549, 9893728, 11796368, 18041504, 19169098, 23592736, 38338196, 76676392, 153352784, 306705568]

約数ペア:

[(1, 306705568), (2, 153352784), (4, 76676392), (8, 38338196), (13, 23592736), (16, 19169098), (17, 18041504), (26, 11796368), (31, 9893728), (32, 9584549), (34, 9020752), (52, 5898184), (62, 4946864), (68, 4510376), (104, 2949092), (124, 2473432), (136, 2255188), (208, 1474546), (221, 1387808), (248, 1236716), (272, 1127594), (403, 761056), (416, 737273), (442, 693904), (496, 618358), (527, 581984), (544, 563797), (806, 380528), (884, 346952), (992, 309179), (1054, 290992), (1399, 219232), (1612, 190264), (1768, 173476), (2108, 145496), (2798, 109616), (3224, 95132), (3536, 86738), (4216, 72748), (5596, 54808), (6448, 47566), (6851, 44768), (7072, 43369), (8432, 36374), (11192, 27404), (12896, 23783), (13702, 22384), (16864, 18187)]