157260256

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 322071120

約数和(自身を除く): 164810864

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 1789, 2144, 2747, 3578, 5494, 7156, 10988, 14312, 21976, 28624, 43952, 57248, 73349, 87904, 119863, 146698, 239726, 293396, 479452, 586792, 958904, 1173584, 1917808, 2347168, 3835616, 4914383, 9828766, 19657532, 39315064, 78630128, 157260256]

約数ペア:

[(1, 157260256), (2, 78630128), (4, 39315064), (8, 19657532), (16, 9828766), (32, 4914383), (41, 3835616), (67, 2347168), (82, 1917808), (134, 1173584), (164, 958904), (268, 586792), (328, 479452), (536, 293396), (656, 239726), (1072, 146698), (1312, 119863), (1789, 87904), (2144, 73349), (2747, 57248), (3578, 43952), (5494, 28624), (7156, 21976), (10988, 14312)]