127941728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{937}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 268050384

約数和(自身を除く): 140108656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 251, 272, 502, 544, 937, 1004, 1874, 2008, 3748, 4016, 4267, 7496, 8032, 8534, 14992, 15929, 17068, 29984, 31858, 34136, 63716, 68272, 127432, 136544, 235187, 254864, 470374, 509728, 940748, 1881496, 3762992, 3998179, 7525984, 7996358, 15992716, 31985432, 63970864, 127941728]

約数ペア:

[(1, 127941728), (2, 63970864), (4, 31985432), (8, 15992716), (16, 7996358), (17, 7525984), (32, 3998179), (34, 3762992), (68, 1881496), (136, 940748), (251, 509728), (272, 470374), (502, 254864), (544, 235187), (937, 136544), (1004, 127432), (1874, 68272), (2008, 63716), (3748, 34136), (4016, 31858), (4267, 29984), (7496, 17068), (8032, 15929), (8534, 14992)]