164943872

素因数分解:

$2^{11}\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 337657320

約数和(自身を除く): 172713448

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 1873, 2048, 2752, 3746, 5504, 7492, 11008, 14984, 22016, 29968, 44032, 59936, 80539, 88064, 119872, 161078, 239744, 322156, 479488, 644312, 958976, 1288624, 1917952, 2577248, 3835904, 5154496, 10308992, 20617984, 41235968, 82471936, 164943872]

約数ペア:

[(1, 164943872), (2, 82471936), (4, 41235968), (8, 20617984), (16, 10308992), (32, 5154496), (43, 3835904), (64, 2577248), (86, 1917952), (128, 1288624), (172, 958976), (256, 644312), (344, 479488), (512, 322156), (688, 239744), (1024, 161078), (1376, 119872), (1873, 88064), (2048, 80539), (2752, 59936), (3746, 44032), (5504, 29968), (7492, 22016), (11008, 14984)]