243563528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2437}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 508396140

約数和(自身を除く): 264832612

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2437, 3224, 3844, 4874, 7688, 9748, 12493, 19496, 24986, 31681, 49972, 63362, 75547, 99944, 126724, 151094, 253448, 302188, 604376, 982111, 1964222, 2341957, 3928444, 4683914, 7856888, 9367828, 18735656, 30445441, 60890882, 121781764, 243563528]

約数ペア:

[(1, 243563528), (2, 121781764), (4, 60890882), (8, 30445441), (13, 18735656), (26, 9367828), (31, 7856888), (52, 4683914), (62, 3928444), (104, 2341957), (124, 1964222), (248, 982111), (403, 604376), (806, 302188), (961, 253448), (1612, 151094), (1922, 126724), (2437, 99944), (3224, 75547), (3844, 63362), (4874, 49972), (7688, 31681), (9748, 24986), (12493, 19496)]