161782208

素因数分解:

$2^6\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1441

約数の個数: 56

約数和(自身を含む): 368344704

約数和(自身を除く): 206562496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 331, 448, 662, 1091, 1324, 2182, 2317, 2648, 4364, 4634, 5296, 7637, 8728, 9268, 10592, 15274, 17456, 18536, 21184, 30548, 34912, 37072, 61096, 69824, 74144, 122192, 148288, 244384, 361121, 488768, 722242, 1444484, 2527847, 2888968, 5055694, 5777936, 10111388, 11555872, 20222776, 23111744, 40445552, 80891104, 161782208]

約数ペア:

[(1, 161782208), (2, 80891104), (4, 40445552), (7, 23111744), (8, 20222776), (14, 11555872), (16, 10111388), (28, 5777936), (32, 5055694), (56, 2888968), (64, 2527847), (112, 1444484), (224, 722242), (331, 488768), (448, 361121), (662, 244384), (1091, 148288), (1324, 122192), (2182, 74144), (2317, 69824), (2648, 61096), (4364, 37072), (4634, 34912), (5296, 30548), (7637, 21184), (8728, 18536), (9268, 17456), (10592, 15274)]