128215056

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 341496000

約数和(自身を除く): 213280944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 101, 106, 159, 202, 212, 303, 318, 404, 424, 499, 606, 636, 808, 848, 998, 1212, 1272, 1497, 1616, 1996, 2424, 2544, 2994, 3992, 4848, 5353, 5988, 7984, 10706, 11976, 16059, 21412, 23952, 26447, 32118, 42824, 50399, 52894, 64236, 79341, 85648, 100798, 105788, 128472, 151197, 158682, 201596, 211576, 256944, 302394, 317364, 403192, 423152, 604788, 634728, 806384, 1209576, 1269456, 2419152, 2671147, 5342294, 8013441, 10684588, 16026882, 21369176, 32053764, 42738352, 64107528, 128215056]

約数ペア:

[(1, 128215056), (2, 64107528), (3, 42738352), (4, 32053764), (6, 21369176), (8, 16026882), (12, 10684588), (16, 8013441), (24, 5342294), (48, 2671147), (53, 2419152), (101, 1269456), (106, 1209576), (159, 806384), (202, 634728), (212, 604788), (303, 423152), (318, 403192), (404, 317364), (424, 302394), (499, 256944), (606, 211576), (636, 201596), (808, 158682), (848, 151197), (998, 128472), (1212, 105788), (1272, 100798), (1497, 85648), (1616, 79341), (1996, 64236), (2424, 52894), (2544, 50399), (2994, 42824), (3992, 32118), (4848, 26447), (5353, 23952), (5988, 21412), (7984, 16059), (10706, 11976)]