166186496

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 80

約数和(自身を含む): 384484320

約数和(自身を除く): 218297824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 521, 623, 712, 896, 1042, 1246, 1424, 1792, 2084, 2492, 2848, 3584, 3647, 4168, 4984, 5696, 7294, 8336, 9968, 11392, 14588, 16672, 19936, 22784, 29176, 33344, 39872, 45568, 46369, 58352, 66688, 79744, 92738, 116704, 133376, 159488, 185476, 233408, 266752, 318976, 324583, 370952, 466816, 649166, 741904, 933632, 1298332, 1483808, 1867264, 2596664, 2967616, 5193328, 5935232, 10386656, 11870464, 20773312, 23740928, 41546624, 83093248, 166186496]

約数ペア:

[(1, 166186496), (2, 83093248), (4, 41546624), (7, 23740928), (8, 20773312), (14, 11870464), (16, 10386656), (28, 5935232), (32, 5193328), (56, 2967616), (64, 2596664), (89, 1867264), (112, 1483808), (128, 1298332), (178, 933632), (224, 741904), (256, 649166), (356, 466816), (448, 370952), (512, 324583), (521, 318976), (623, 266752), (712, 233408), (896, 185476), (1042, 159488), (1246, 133376), (1424, 116704), (1792, 92738), (2084, 79744), (2492, 66688), (2848, 58352), (3584, 46369), (3647, 45568), (4168, 39872), (4984, 33344), (5696, 29176), (7294, 22784), (8336, 19936), (9968, 16672), (11392, 14588)]