127905824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1231}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 268240896

約数和(自身を除く): 140335072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 272, 382, 544, 764, 1231, 1528, 2462, 3056, 3247, 4924, 6112, 6494, 9848, 12988, 19696, 20927, 25976, 39392, 41854, 51952, 83708, 103904, 167416, 235121, 334832, 470242, 669664, 940484, 1880968, 3761936, 3997057, 7523872, 7994114, 15988228, 31976456, 63952912, 127905824]

約数ペア:

[(1, 127905824), (2, 63952912), (4, 31976456), (8, 15988228), (16, 7994114), (17, 7523872), (32, 3997057), (34, 3761936), (68, 1880968), (136, 940484), (191, 669664), (272, 470242), (382, 334832), (544, 235121), (764, 167416), (1231, 103904), (1528, 83708), (2462, 51952), (3056, 41854), (3247, 39392), (4924, 25976), (6112, 20927), (6494, 19696), (9848, 12988)]