22810216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 28154264

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 157, 254, 286, 314, 508, 572, 628, 1016, 1144, 1256, 1397, 1651, 1727, 2041, 2794, 3302, 3454, 4082, 5588, 6604, 6908, 8164, 11176, 13208, 13816, 16328, 18161, 19939, 22451, 36322, 39878, 44902, 72644, 79756, 89804, 145288, 159512, 179608, 219329, 259207, 438658, 518414, 877316, 1036828, 1754632, 2073656, 2851277, 5702554, 11405108, 22810216]

約数ペア:

[(1, 22810216), (2, 11405108), (4, 5702554), (8, 2851277), (11, 2073656), (13, 1754632), (22, 1036828), (26, 877316), (44, 518414), (52, 438658), (88, 259207), (104, 219329), (127, 179608), (143, 159512), (157, 145288), (254, 89804), (286, 79756), (314, 72644), (508, 44902), (572, 39878), (628, 36322), (1016, 22451), (1144, 19939), (1256, 18161), (1397, 16328), (1651, 13816), (1727, 13208), (2041, 11176), (2794, 8164), (3302, 6908), (3454, 6604), (4082, 5588)]