128780325248

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{387109}}^1$

素因数の和:387259

約数の個数: 64

約数和(自身を含む): 270078904800

約数和(自身を除く): 141298579552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 368, 452, 736, 904, 1472, 1808, 2599, 2944, 3616, 5198, 7232, 10396, 14464, 20792, 41584, 83168, 166336, 332672, 387109, 774218, 1548436, 3096872, 6193744, 8903507, 12387488, 17807014, 24774976, 35614028, 43743317, 49549952, 71228056, 87486634, 142456112, 174973268, 284912224, 349946536, 569824448, 699893072, 1006096291, 1139648896, 1399786144, 2012192582, 2799572288, 4024385164, 5599144576, 8048770328, 16097540656, 32195081312, 64390162624, 128780325248]

約数ペア:

[(1, 128780325248), (2, 64390162624), (4, 32195081312), (8, 16097540656), (16, 8048770328), (23, 5599144576), (32, 4024385164), (46, 2799572288), (64, 2012192582), (92, 1399786144), (113, 1139648896), (128, 1006096291), (184, 699893072), (226, 569824448), (368, 349946536), (452, 284912224), (736, 174973268), (904, 142456112), (1472, 87486634), (1808, 71228056), (2599, 49549952), (2944, 43743317), (3616, 35614028), (5198, 24774976), (7232, 17807014), (10396, 12387488), (14464, 8903507), (20792, 6193744), (41584, 3096872), (83168, 1548436), (166336, 774218), (332672, 387109)]