128459386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 223505568

約数和(自身を除く): 95046182

約数列:

[1, 2, 11, 22, 29, 53, 58, 106, 131, 262, 319, 583, 638, 841, 1166, 1441, 1537, 1682, 2882, 3074, 3799, 6943, 7598, 9251, 13886, 16907, 18502, 33814, 41789, 44573, 76373, 83578, 89146, 110171, 152746, 201347, 220342, 402694, 490303, 980606, 1211881, 2214817, 2423762, 4429634, 5839063, 11678126, 64229693, 128459386]

約数ペア:

[(1, 128459386), (2, 64229693), (11, 11678126), (22, 5839063), (29, 4429634), (53, 2423762), (58, 2214817), (106, 1211881), (131, 980606), (262, 490303), (319, 402694), (583, 220342), (638, 201347), (841, 152746), (1166, 110171), (1441, 89146), (1537, 83578), (1682, 76373), (2882, 44573), (3074, 41789), (3799, 33814), (6943, 18502), (7598, 16907), (9251, 13886)]