245137984

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:905

約数の個数: 112

約数和(自身を含む): 611632000

約数和(自身を除く): 366494016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 859, 1274, 1372, 1456, 1568, 1718, 2548, 2744, 2912, 3136, 3436, 4459, 5096, 5488, 5824, 6013, 6872, 8918, 10192, 10976, 11167, 12026, 13744, 17836, 20384, 21952, 22334, 24052, 27488, 35672, 40768, 42091, 44668, 48104, 54976, 71344, 78169, 84182, 89336, 96208, 142688, 156338, 168364, 178672, 192416, 285376, 294637, 312676, 336728, 357344, 384832, 547183, 589274, 625352, 673456, 714688, 1094366, 1178548, 1250704, 1346912, 2188732, 2357096, 2501408, 2693824, 3830281, 4377464, 4714192, 5002816, 7660562, 8754928, 9428384, 15321124, 17509856, 18856768, 30642248, 35019712, 61284496, 122568992, 245137984]

約数ペア:

[(1, 245137984), (2, 122568992), (4, 61284496), (7, 35019712), (8, 30642248), (13, 18856768), (14, 17509856), (16, 15321124), (26, 9428384), (28, 8754928), (32, 7660562), (49, 5002816), (52, 4714192), (56, 4377464), (64, 3830281), (91, 2693824), (98, 2501408), (104, 2357096), (112, 2188732), (182, 1346912), (196, 1250704), (208, 1178548), (224, 1094366), (343, 714688), (364, 673456), (392, 625352), (416, 589274), (448, 547183), (637, 384832), (686, 357344), (728, 336728), (784, 312676), (832, 294637), (859, 285376), (1274, 192416), (1372, 178672), (1456, 168364), (1568, 156338), (1718, 142688), (2548, 96208), (2744, 89336), (2912, 84182), (3136, 78169), (3436, 71344), (4459, 54976), (5096, 48104), (5488, 44668), (5824, 42091), (6013, 40768), (6872, 35672), (8918, 27488), (10192, 24052), (10976, 22334), (11167, 21952), (12026, 20384), (13744, 17836)]