428327488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2161}}^1$

素因数の和:2355

約数の個数: 56

約数和(自身を含む): 900602720

約数和(自身を除く): 472275232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 163, 304, 326, 608, 652, 1216, 1304, 2161, 2608, 3097, 4322, 5216, 6194, 8644, 10432, 12388, 17288, 24776, 34576, 41059, 49552, 69152, 82118, 99104, 138304, 164236, 198208, 328472, 352243, 656944, 704486, 1313888, 1408972, 2627776, 2817944, 5635888, 6692617, 11271776, 13385234, 22543552, 26770468, 53540936, 107081872, 214163744, 428327488]

約数ペア:

[(1, 428327488), (2, 214163744), (4, 107081872), (8, 53540936), (16, 26770468), (19, 22543552), (32, 13385234), (38, 11271776), (64, 6692617), (76, 5635888), (152, 2817944), (163, 2627776), (304, 1408972), (326, 1313888), (608, 704486), (652, 656944), (1216, 352243), (1304, 328472), (2161, 198208), (2608, 164236), (3097, 138304), (4322, 99104), (5216, 82118), (6194, 69152), (8644, 49552), (10432, 41059), (12388, 34576), (17288, 24776)]