260028294

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 578119680

約数和(自身を除く): 318091386

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 271, 391, 409, 542, 782, 813, 818, 1173, 1227, 1626, 2346, 2454, 4607, 6233, 6953, 9214, 9407, 12466, 13821, 13906, 18699, 18814, 20859, 27642, 28221, 37398, 41718, 56442, 105961, 110839, 159919, 211922, 221678, 317883, 319838, 332517, 479757, 635766, 665034, 959514, 1884263, 2549297, 3768526, 5098594, 5652789, 7647891, 11305578, 15295782, 43338049, 86676098, 130014147, 260028294]

約数ペア:

[(1, 260028294), (2, 130014147), (3, 86676098), (6, 43338049), (17, 15295782), (23, 11305578), (34, 7647891), (46, 5652789), (51, 5098594), (69, 3768526), (102, 2549297), (138, 1884263), (271, 959514), (391, 665034), (409, 635766), (542, 479757), (782, 332517), (813, 319838), (818, 317883), (1173, 221678), (1227, 211922), (1626, 159919), (2346, 110839), (2454, 105961), (4607, 56442), (6233, 41718), (6953, 37398), (9214, 28221), (9407, 27642), (12466, 20859), (13821, 18814), (13906, 18699)]