2889408496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 6149606400

約数和(自身を除く): 3260197904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 127, 178, 208, 254, 356, 508, 712, 1016, 1157, 1229, 1424, 1651, 2032, 2314, 2458, 3302, 4628, 4916, 6604, 9256, 9832, 11303, 13208, 15977, 18512, 19664, 22606, 26416, 31954, 45212, 63908, 90424, 109381, 127816, 146939, 156083, 180848, 218762, 255632, 293878, 312166, 437524, 587756, 624332, 875048, 1175512, 1248664, 1421953, 1750096, 2029079, 2351024, 2497328, 2843906, 4058158, 5687812, 8116316, 11375624, 13891387, 16232632, 22751248, 27782774, 32465264, 55565548, 111131096, 180588031, 222262192, 361176062, 722352124, 1444704248, 2889408496]

約数ペア:

[(1, 2889408496), (2, 1444704248), (4, 722352124), (8, 361176062), (13, 222262192), (16, 180588031), (26, 111131096), (52, 55565548), (89, 32465264), (104, 27782774), (127, 22751248), (178, 16232632), (208, 13891387), (254, 11375624), (356, 8116316), (508, 5687812), (712, 4058158), (1016, 2843906), (1157, 2497328), (1229, 2351024), (1424, 2029079), (1651, 1750096), (2032, 1421953), (2314, 1248664), (2458, 1175512), (3302, 875048), (4628, 624332), (4916, 587756), (6604, 437524), (9256, 312166), (9832, 293878), (11303, 255632), (13208, 218762), (15977, 180848), (18512, 156083), (19664, 146939), (22606, 127816), (26416, 109381), (31954, 90424), (45212, 63908)]