54416128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 118985328

約数和(自身を除く): 64569200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 197, 208, 256, 332, 394, 416, 664, 788, 832, 1079, 1328, 1576, 1664, 2158, 2561, 2656, 3152, 3328, 4316, 5122, 5312, 6304, 8632, 10244, 10624, 12608, 16351, 17264, 20488, 21248, 25216, 32702, 34528, 40976, 50432, 65404, 69056, 81952, 130808, 138112, 163904, 212563, 261616, 276224, 327808, 425126, 523232, 655616, 850252, 1046464, 1700504, 2092928, 3401008, 4185856, 6802016, 13604032, 27208064, 54416128]

約数ペア:

[(1, 54416128), (2, 27208064), (4, 13604032), (8, 6802016), (13, 4185856), (16, 3401008), (26, 2092928), (32, 1700504), (52, 1046464), (64, 850252), (83, 655616), (104, 523232), (128, 425126), (166, 327808), (197, 276224), (208, 261616), (256, 212563), (332, 163904), (394, 138112), (416, 130808), (664, 81952), (788, 69056), (832, 65404), (1079, 50432), (1328, 40976), (1576, 34528), (1664, 32702), (2158, 25216), (2561, 21248), (2656, 20488), (3152, 17264), (3328, 16351), (4316, 12608), (5122, 10624), (5312, 10244), (6304, 8632)]