261755912316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{780457}}^1$

素因数の和:781954

約数の個数: 48

約数和(自身を含む): 643347138560

約数和(自身を除く): 381591226244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1471, 2942, 4413, 5884, 8826, 17652, 27949, 55898, 83847, 111796, 167694, 335388, 780457, 1560914, 2341371, 3121828, 4682742, 9365484, 14828683, 29657366, 44486049, 59314732, 88972098, 177944196, 1148052247, 2296104494, 3444156741, 4592208988, 6888313482, 13776626964, 21812992693, 43625985386, 65438978079, 87251970772, 130877956158, 261755912316]

約数ペア:

[(1, 261755912316), (2, 130877956158), (3, 87251970772), (4, 65438978079), (6, 43625985386), (12, 21812992693), (19, 13776626964), (38, 6888313482), (57, 4592208988), (76, 3444156741), (114, 2296104494), (228, 1148052247), (1471, 177944196), (2942, 88972098), (4413, 59314732), (5884, 44486049), (8826, 29657366), (17652, 14828683), (27949, 9365484), (55898, 4682742), (83847, 3121828), (111796, 2341371), (167694, 1560914), (335388, 780457)]