256516076

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 452679360

約数和(自身を除く): 196163284

約数列:

[1, 2, 4, 211, 422, 491, 619, 844, 982, 1238, 1964, 2476, 103601, 130609, 207202, 261218, 303929, 414404, 522436, 607858, 1215716, 64129019, 128258038, 256516076]

約数ペア:

[(1, 256516076), (2, 128258038), (4, 64129019), (211, 1215716), (422, 607858), (491, 522436), (619, 414404), (844, 303929), (982, 261218), (1238, 207202), (1964, 130609), (2476, 103601)]