745708208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{859}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 1730127360

約数和(自身を除く): 984419152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 337, 368, 644, 674, 859, 1288, 1348, 1718, 2359, 2576, 2696, 3436, 4718, 5392, 6013, 6872, 7751, 9436, 12026, 13744, 15502, 18872, 19757, 24052, 31004, 37744, 39514, 48104, 54257, 62008, 79028, 96208, 108514, 124016, 138299, 158056, 217028, 276598, 289483, 316112, 434056, 553196, 578966, 868112, 1106392, 1157932, 2026381, 2212784, 2315864, 4052762, 4631728, 6658109, 8105524, 13316218, 16211048, 26632436, 32422096, 46606763, 53264872, 93213526, 106529744, 186427052, 372854104, 745708208]

約数ペア:

[(1, 745708208), (2, 372854104), (4, 186427052), (7, 106529744), (8, 93213526), (14, 53264872), (16, 46606763), (23, 32422096), (28, 26632436), (46, 16211048), (56, 13316218), (92, 8105524), (112, 6658109), (161, 4631728), (184, 4052762), (322, 2315864), (337, 2212784), (368, 2026381), (644, 1157932), (674, 1106392), (859, 868112), (1288, 578966), (1348, 553196), (1718, 434056), (2359, 316112), (2576, 289483), (2696, 276598), (3436, 217028), (4718, 158056), (5392, 138299), (6013, 124016), (6872, 108514), (7751, 96208), (9436, 79028), (12026, 62008), (13744, 54257), (15502, 48104), (18872, 39514), (19757, 37744), (24052, 31004)]