128514672052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{101701}}^1$

素因数の和:103016

約数の個数: 48

約数和(自身を含む): 255149977600

約数和(自身を除く): 126635305548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1279, 2558, 5116, 16627, 24301, 33254, 48602, 66508, 97204, 101701, 203402, 315913, 406804, 631826, 1263652, 1322113, 1932319, 2644226, 3864638, 5288452, 7729276, 25120147, 50240294, 100480588, 130075579, 260151158, 520302316, 1690982527, 2471436001, 3381965054, 4942872002, 6763930108, 9885744004, 32128668013, 64257336026, 128514672052]

約数ペア:

[(1, 128514672052), (2, 64257336026), (4, 32128668013), (13, 9885744004), (19, 6763930108), (26, 4942872002), (38, 3381965054), (52, 2471436001), (76, 1690982527), (247, 520302316), (494, 260151158), (988, 130075579), (1279, 100480588), (2558, 50240294), (5116, 25120147), (16627, 7729276), (24301, 5288452), (33254, 3864638), (48602, 2644226), (66508, 1932319), (97204, 1322113), (101701, 1263652), (203402, 631826), (315913, 406804)]