238766216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2389}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 498386700

約数和(自身を除く): 259620484

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2389, 3224, 3844, 4778, 7688, 9556, 12493, 19112, 24986, 31057, 49972, 62114, 74059, 99944, 124228, 148118, 248456, 296236, 592472, 962767, 1925534, 2295829, 3851068, 4591658, 7702136, 9183316, 18366632, 29845777, 59691554, 119383108, 238766216]

約数ペア:

[(1, 238766216), (2, 119383108), (4, 59691554), (8, 29845777), (13, 18366632), (26, 9183316), (31, 7702136), (52, 4591658), (62, 3851068), (104, 2295829), (124, 1925534), (248, 962767), (403, 592472), (806, 296236), (961, 248456), (1612, 148118), (1922, 124228), (2389, 99944), (3224, 74059), (3844, 62114), (4778, 49972), (7688, 31057), (9556, 24986), (12493, 19112)]