285419036

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 604245600

約数和(自身を除く): 318826564

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 149, 172, 259, 298, 301, 518, 596, 602, 1036, 1043, 1204, 1591, 1849, 2086, 3182, 3698, 4172, 5513, 6364, 6407, 7396, 11026, 11137, 12814, 12943, 22052, 22274, 25628, 25886, 38591, 44548, 44849, 51772, 68413, 77182, 89698, 136826, 154364, 179396, 237059, 273652, 275501, 474118, 478891, 551002, 948236, 957782, 1102004, 1659413, 1915564, 1928507, 3318826, 3857014, 6637652, 7714028, 10193537, 20387074, 40774148, 71354759, 142709518, 285419036]

約数ペア:

[(1, 285419036), (2, 142709518), (4, 71354759), (7, 40774148), (14, 20387074), (28, 10193537), (37, 7714028), (43, 6637652), (74, 3857014), (86, 3318826), (148, 1928507), (149, 1915564), (172, 1659413), (259, 1102004), (298, 957782), (301, 948236), (518, 551002), (596, 478891), (602, 474118), (1036, 275501), (1043, 273652), (1204, 237059), (1591, 179396), (1849, 154364), (2086, 136826), (3182, 89698), (3698, 77182), (4172, 68413), (5513, 51772), (6364, 44849), (6407, 44548), (7396, 38591), (11026, 25886), (11137, 25628), (12814, 22274), (12943, 22052)]