278329024

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5397

約数の個数: 56

約数和(自身を含む): 595010240

約数和(自身を除く): 316681216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 5323, 6536, 10646, 13072, 21292, 26144, 42584, 52288, 85168, 101137, 170336, 202274, 228889, 340672, 404548, 457778, 809096, 915556, 1618192, 1831112, 3236384, 3662224, 4348891, 6472768, 7324448, 8697782, 14648896, 17395564, 34791128, 69582256, 139164512, 278329024]

約数ペア:

[(1, 278329024), (2, 139164512), (4, 69582256), (8, 34791128), (16, 17395564), (19, 14648896), (32, 8697782), (38, 7324448), (43, 6472768), (64, 4348891), (76, 3662224), (86, 3236384), (152, 1831112), (172, 1618192), (304, 915556), (344, 809096), (608, 457778), (688, 404548), (817, 340672), (1216, 228889), (1376, 202274), (1634, 170336), (2752, 101137), (3268, 85168), (5323, 52288), (6536, 42584), (10646, 26144), (13072, 21292)]