15676306516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{20161}}^1$

素因数の和:20984

約数の個数: 48

約数和(自身を含む): 31139805760

約数和(自身を除く): 15463499244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 787, 988, 1574, 3148, 10231, 14953, 20161, 20462, 29906, 40322, 40924, 59812, 80644, 194389, 262093, 383059, 388778, 524186, 766118, 777556, 1048372, 1532236, 4979767, 9959534, 15866707, 19919068, 31733414, 63466828, 206267191, 301467433, 412534382, 602934866, 825068764, 1205869732, 3919076629, 7838153258, 15676306516]

約数ペア:

[(1, 15676306516), (2, 7838153258), (4, 3919076629), (13, 1205869732), (19, 825068764), (26, 602934866), (38, 412534382), (52, 301467433), (76, 206267191), (247, 63466828), (494, 31733414), (787, 19919068), (988, 15866707), (1574, 9959534), (3148, 4979767), (10231, 1532236), (14953, 1048372), (20161, 777556), (20462, 766118), (29906, 524186), (40322, 388778), (40924, 383059), (59812, 262093), (80644, 194389)]