338770976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2689}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 694149120

約数和(自身を除く): 355378144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 2689, 3937, 4064, 5378, 7874, 10756, 15748, 21512, 31496, 43024, 62992, 83359, 86048, 125984, 166718, 333436, 341503, 666872, 683006, 1333744, 1366012, 2667488, 2732024, 5464048, 10586593, 10928096, 21173186, 42346372, 84692744, 169385488, 338770976]

約数ペア:

[(1, 338770976), (2, 169385488), (4, 84692744), (8, 42346372), (16, 21173186), (31, 10928096), (32, 10586593), (62, 5464048), (124, 2732024), (127, 2667488), (248, 1366012), (254, 1333744), (496, 683006), (508, 666872), (992, 341503), (1016, 333436), (2032, 166718), (2689, 125984), (3937, 86048), (4064, 83359), (5378, 62992), (7874, 43024), (10756, 31496), (15748, 21512)]