51793664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 113319360

約数和(自身を除く): 61525696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 197, 208, 256, 316, 394, 416, 632, 788, 832, 1027, 1264, 1576, 1664, 2054, 2528, 2561, 3152, 3328, 4108, 5056, 5122, 6304, 8216, 10112, 10244, 12608, 15563, 16432, 20224, 20488, 25216, 31126, 32864, 40976, 50432, 62252, 65728, 81952, 124504, 131456, 163904, 202319, 249008, 262912, 327808, 404638, 498016, 655616, 809276, 996032, 1618552, 1992064, 3237104, 3984128, 6474208, 12948416, 25896832, 51793664]

約数ペア:

[(1, 51793664), (2, 25896832), (4, 12948416), (8, 6474208), (13, 3984128), (16, 3237104), (26, 1992064), (32, 1618552), (52, 996032), (64, 809276), (79, 655616), (104, 498016), (128, 404638), (158, 327808), (197, 262912), (208, 249008), (256, 202319), (316, 163904), (394, 131456), (416, 124504), (632, 81952), (788, 65728), (832, 62252), (1027, 50432), (1264, 40976), (1576, 32864), (1664, 31126), (2054, 25216), (2528, 20488), (2561, 20224), (3152, 16432), (3328, 15563), (4108, 12608), (5056, 10244), (5122, 10112), (6304, 8216)]