245959376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9311}}^1$

素因数の和:9459

約数の個数: 40

約数和(自身を含む): 517300224

約数和(自身を除く): 271340848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 9311, 13208, 18622, 26416, 37244, 74488, 121043, 148976, 242086, 484172, 968344, 1182497, 1936688, 2364994, 4729988, 9459976, 15372461, 18919952, 30744922, 61489844, 122979688, 245959376]

約数ペア:

[(1, 245959376), (2, 122979688), (4, 61489844), (8, 30744922), (13, 18919952), (16, 15372461), (26, 9459976), (52, 4729988), (104, 2364994), (127, 1936688), (208, 1182497), (254, 968344), (508, 484172), (1016, 242086), (1651, 148976), (2032, 121043), (3302, 74488), (6604, 37244), (9311, 26416), (13208, 18622)]