398247616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3769}}^1$

素因数の和:3921

約数の個数: 56

約数和(自身を含む): 857991680

約数和(自身を除く): 459744064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 3769, 4064, 6604, 7538, 8128, 13208, 15076, 26416, 30152, 48997, 52832, 60304, 97994, 105664, 120608, 195988, 241216, 391976, 478663, 783952, 957326, 1567904, 1914652, 3135808, 3829304, 6222619, 7658608, 12445238, 15317216, 24890476, 30634432, 49780952, 99561904, 199123808, 398247616]

約数ペア:

[(1, 398247616), (2, 199123808), (4, 99561904), (8, 49780952), (13, 30634432), (16, 24890476), (26, 15317216), (32, 12445238), (52, 7658608), (64, 6222619), (104, 3829304), (127, 3135808), (208, 1914652), (254, 1567904), (416, 957326), (508, 783952), (832, 478663), (1016, 391976), (1651, 241216), (2032, 195988), (3302, 120608), (3769, 105664), (4064, 97994), (6604, 60304), (7538, 52832), (8128, 48997), (13208, 30152), (15076, 26416)]