239403328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 56

約数和(自身を含む): 497986304

約数和(自身を除く): 258582976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1801, 1984, 2077, 2144, 3602, 4154, 4288, 7204, 8308, 14408, 16616, 28816, 33232, 55831, 57632, 66464, 111662, 115264, 120667, 132928, 223324, 241334, 446648, 482668, 893296, 965336, 1786592, 1930672, 3573184, 3740677, 3861344, 7481354, 7722688, 14962708, 29925416, 59850832, 119701664, 239403328]

約数ペア:

[(1, 239403328), (2, 119701664), (4, 59850832), (8, 29925416), (16, 14962708), (31, 7722688), (32, 7481354), (62, 3861344), (64, 3740677), (67, 3573184), (124, 1930672), (134, 1786592), (248, 965336), (268, 893296), (496, 482668), (536, 446648), (992, 241334), (1072, 223324), (1801, 132928), (1984, 120667), (2077, 115264), (2144, 111662), (3602, 66464), (4154, 57632), (4288, 55831), (7204, 33232), (8308, 28816), (14408, 16616)]