260238368

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{48121}}^1$

素因数の和:48157

約数の個数: 36

約数和(自身を含む): 554798538

約数和(自身を除く): 294560170

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 48121, 96242, 192484, 384968, 625573, 769936, 1251146, 1539872, 2502292, 5004584, 8132449, 10009168, 16264898, 20018336, 32529796, 65059592, 130119184, 260238368]

約数ペア:

[(1, 260238368), (2, 130119184), (4, 65059592), (8, 32529796), (13, 20018336), (16, 16264898), (26, 10009168), (32, 8132449), (52, 5004584), (104, 2502292), (169, 1539872), (208, 1251146), (338, 769936), (416, 625573), (676, 384968), (1352, 192484), (2704, 96242), (5408, 48121)]