304814072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20247

約数の個数: 32

約数和(自身を含む): 599664000

約数和(自身を除く): 294849928

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 15128, 20149, 40298, 80596, 161192, 624619, 1229089, 1249238, 2458178, 2498476, 4916356, 4996952, 9832712, 38101759, 76203518, 152407036, 304814072]

約数ペア:

[(1, 304814072), (2, 152407036), (4, 76203518), (8, 38101759), (31, 9832712), (61, 4996952), (62, 4916356), (122, 2498476), (124, 2458178), (244, 1249238), (248, 1229089), (488, 624619), (1891, 161192), (3782, 80596), (7564, 40298), (15128, 20149)]