819426864

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 2181090560

約数和(自身を除く): 1361663696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 439, 444, 592, 878, 888, 1051, 1317, 1756, 1776, 2102, 2634, 3153, 3512, 4204, 5268, 6306, 7024, 8408, 10536, 12612, 16243, 16816, 21072, 25224, 32486, 38887, 48729, 50448, 64972, 77774, 97458, 116661, 129944, 155548, 194916, 233322, 259888, 311096, 389832, 461389, 466644, 622192, 779664, 922778, 933288, 1384167, 1845556, 1866576, 2768334, 3691112, 5536668, 7382224, 11073336, 17071393, 22146672, 34142786, 51214179, 68285572, 102428358, 136571144, 204856716, 273142288, 409713432, 819426864]

約数ペア:

[(1, 819426864), (2, 409713432), (3, 273142288), (4, 204856716), (6, 136571144), (8, 102428358), (12, 68285572), (16, 51214179), (24, 34142786), (37, 22146672), (48, 17071393), (74, 11073336), (111, 7382224), (148, 5536668), (222, 3691112), (296, 2768334), (439, 1866576), (444, 1845556), (592, 1384167), (878, 933288), (888, 922778), (1051, 779664), (1317, 622192), (1756, 466644), (1776, 461389), (2102, 389832), (2634, 311096), (3153, 259888), (3512, 233322), (4204, 194916), (5268, 155548), (6306, 129944), (7024, 116661), (8408, 97458), (10536, 77774), (12612, 64972), (16243, 50448), (16816, 48729), (21072, 38887), (25224, 32486)]