320064212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 626271744

約数和(自身を除く): 306207532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 211, 403, 422, 806, 844, 941, 1612, 1882, 2743, 3764, 5486, 6541, 10972, 12233, 13082, 24466, 26164, 29171, 48932, 58342, 85033, 116684, 170066, 198551, 340132, 379223, 397102, 758446, 794204, 1516892, 2581163, 5162326, 6155081, 10324652, 12310162, 24620324, 80016053, 160032106, 320064212]

約数ペア:

[(1, 320064212), (2, 160032106), (4, 80016053), (13, 24620324), (26, 12310162), (31, 10324652), (52, 6155081), (62, 5162326), (124, 2581163), (211, 1516892), (403, 794204), (422, 758446), (806, 397102), (844, 379223), (941, 340132), (1612, 198551), (1882, 170066), (2743, 116684), (3764, 85033), (5486, 58342), (6541, 48932), (10972, 29171), (12233, 26164), (13082, 24466)]