286560428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 108

約数和(自身を含む): 658455336

約数和(自身を除く): 371894908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 121, 154, 172, 196, 242, 281, 301, 308, 473, 484, 539, 562, 602, 847, 946, 1078, 1124, 1204, 1694, 1892, 1967, 2107, 2156, 3091, 3311, 3388, 3934, 4214, 5203, 5929, 6182, 6622, 7868, 8428, 10406, 11858, 12083, 12364, 13244, 13769, 20812, 21637, 23177, 23716, 24166, 27538, 34001, 36421, 43274, 46354, 48332, 55076, 68002, 72842, 84581, 86548, 92708, 132913, 136004, 145684, 151459, 169162, 238007, 254947, 265826, 302918, 338324, 476014, 509894, 531652, 592067, 605836, 930391, 952028, 1019788, 1184134, 1462043, 1666049, 1860782, 2368268, 2924086, 3332098, 3721564, 5848172, 6512737, 6664196, 10234301, 13025474, 20468602, 26050948, 40937204, 71640107, 143280214, 286560428]

約数ペア:

[(1, 286560428), (2, 143280214), (4, 71640107), (7, 40937204), (11, 26050948), (14, 20468602), (22, 13025474), (28, 10234301), (43, 6664196), (44, 6512737), (49, 5848172), (77, 3721564), (86, 3332098), (98, 2924086), (121, 2368268), (154, 1860782), (172, 1666049), (196, 1462043), (242, 1184134), (281, 1019788), (301, 952028), (308, 930391), (473, 605836), (484, 592067), (539, 531652), (562, 509894), (602, 476014), (847, 338324), (946, 302918), (1078, 265826), (1124, 254947), (1204, 238007), (1694, 169162), (1892, 151459), (1967, 145684), (2107, 136004), (2156, 132913), (3091, 92708), (3311, 86548), (3388, 84581), (3934, 72842), (4214, 68002), (5203, 55076), (5929, 48332), (6182, 46354), (6622, 43274), (7868, 36421), (8428, 34001), (10406, 27538), (11858, 24166), (12083, 23716), (12364, 23177), (13244, 21637), (13769, 20812)]