397111552

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{4297}}^1$

素因数の和:4351

約数の個数: 54

約数和(自身を含む): 836781918

約数和(自身を除く): 439670366

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 4297, 4864, 5776, 8594, 11552, 17188, 23104, 34376, 46208, 68752, 81643, 92416, 137504, 163286, 275008, 326572, 550016, 653144, 1100032, 1306288, 1551217, 2612576, 3102434, 5225152, 6204868, 10450304, 12409736, 20900608, 24819472, 49638944, 99277888, 198555776, 397111552]

約数ペア:

[(1, 397111552), (2, 198555776), (4, 99277888), (8, 49638944), (16, 24819472), (19, 20900608), (32, 12409736), (38, 10450304), (64, 6204868), (76, 5225152), (128, 3102434), (152, 2612576), (256, 1551217), (304, 1306288), (361, 1100032), (608, 653144), (722, 550016), (1216, 326572), (1444, 275008), (2432, 163286), (2888, 137504), (4297, 92416), (4864, 81643), (5776, 68752), (8594, 46208), (11552, 34376), (17188, 23104)]