280236476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10182

約数の個数: 36

約数和(自身を含む): 544045824

約数和(自身を除く): 263809348

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 10111, 13858, 20222, 27716, 40444, 131443, 262886, 414551, 525772, 829102, 1658204, 1708759, 3417518, 5389163, 6835036, 10778326, 21556652, 70059119, 140118238, 280236476]

約数ペア:

[(1, 280236476), (2, 140118238), (4, 70059119), (13, 21556652), (26, 10778326), (41, 6835036), (52, 5389163), (82, 3417518), (164, 1708759), (169, 1658204), (338, 829102), (533, 525772), (676, 414551), (1066, 262886), (2132, 131443), (6929, 40444), (10111, 27716), (13858, 20222)]