393100288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 906116832

約数和(自身を除く): 513016544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 317, 346, 448, 512, 634, 692, 896, 1024, 1211, 1268, 1384, 1792, 2219, 2422, 2536, 2768, 3584, 4438, 4844, 5072, 5536, 7168, 8876, 9688, 10144, 11072, 17752, 19376, 20288, 22144, 35504, 38752, 40576, 44288, 54841, 71008, 77504, 81152, 88576, 109682, 142016, 155008, 162304, 177152, 219364, 284032, 310016, 324608, 383887, 438728, 568064, 620032, 767774, 877456, 1136128, 1240064, 1535548, 1754912, 2272256, 3071096, 3509824, 6142192, 7019648, 12284384, 14039296, 24568768, 28078592, 49137536, 56157184, 98275072, 196550144, 393100288]

約数ペア:

[(1, 393100288), (2, 196550144), (4, 98275072), (7, 56157184), (8, 49137536), (14, 28078592), (16, 24568768), (28, 14039296), (32, 12284384), (56, 7019648), (64, 6142192), (112, 3509824), (128, 3071096), (173, 2272256), (224, 1754912), (256, 1535548), (317, 1240064), (346, 1136128), (448, 877456), (512, 767774), (634, 620032), (692, 568064), (896, 438728), (1024, 383887), (1211, 324608), (1268, 310016), (1384, 284032), (1792, 219364), (2219, 177152), (2422, 162304), (2536, 155008), (2768, 142016), (3584, 109682), (4438, 88576), (4844, 81152), (5072, 77504), (5536, 71008), (7168, 54841), (8876, 44288), (9688, 40576), (10144, 38752), (11072, 35504), (17752, 22144), (19376, 20288)]