421780352

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7717}}^1$

素因数の和:7799

約数の個数: 64

約数和(自身を含む): 976172640

約数和(自身を除く): 554392288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 6832, 7717, 7808, 13664, 15434, 27328, 30868, 54019, 54656, 61736, 108038, 123472, 216076, 246944, 432152, 470737, 493888, 864304, 941474, 987776, 1728608, 1882948, 3295159, 3457216, 3765896, 6590318, 6914432, 7531792, 13180636, 15063584, 26361272, 30127168, 52722544, 60254336, 105445088, 210890176, 421780352]

約数ペア:

[(1, 421780352), (2, 210890176), (4, 105445088), (7, 60254336), (8, 52722544), (14, 30127168), (16, 26361272), (28, 15063584), (32, 13180636), (56, 7531792), (61, 6914432), (64, 6590318), (112, 3765896), (122, 3457216), (128, 3295159), (224, 1882948), (244, 1728608), (427, 987776), (448, 941474), (488, 864304), (854, 493888), (896, 470737), (976, 432152), (1708, 246944), (1952, 216076), (3416, 123472), (3904, 108038), (6832, 61736), (7717, 54656), (7808, 54019), (13664, 30868), (15434, 27328)]