268496735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 360364032

約数和(自身を除く): 91867297

約数列:

[1, 5, 13, 31, 65, 155, 227, 403, 587, 1135, 2015, 2935, 2951, 7037, 7631, 14755, 18197, 35185, 38155, 90985, 91481, 133249, 236561, 457405, 666245, 1182805, 1732237, 4130719, 8661185, 20653595, 53699347, 268496735]

約数ペア:

[(1, 268496735), (5, 53699347), (13, 20653595), (31, 8661185), (65, 4130719), (155, 1732237), (227, 1182805), (403, 666245), (587, 457405), (1135, 236561), (2015, 133249), (2935, 91481), (2951, 90985), (7037, 38155), (7631, 35185), (14755, 18197)]