131750272

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 280247040

約数和(自身を除く): 148496768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 191, 272, 317, 382, 544, 634, 764, 1088, 1268, 1528, 2176, 2536, 3056, 3247, 5072, 5389, 6112, 6494, 10144, 10778, 12224, 12988, 20288, 21556, 24448, 25976, 40576, 43112, 51952, 60547, 86224, 103904, 121094, 172448, 207808, 242188, 344896, 415616, 484376, 689792, 968752, 1029299, 1937504, 2058598, 3875008, 4117196, 7750016, 8234392, 16468784, 32937568, 65875136, 131750272]

約数ペア:

[(1, 131750272), (2, 65875136), (4, 32937568), (8, 16468784), (16, 8234392), (17, 7750016), (32, 4117196), (34, 3875008), (64, 2058598), (68, 1937504), (128, 1029299), (136, 968752), (191, 689792), (272, 484376), (317, 415616), (382, 344896), (544, 242188), (634, 207808), (764, 172448), (1088, 121094), (1268, 103904), (1528, 86224), (2176, 60547), (2536, 51952), (3056, 43112), (3247, 40576), (5072, 25976), (5389, 24448), (6112, 21556), (6494, 20288), (10144, 12988), (10778, 12224)]