262258919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 322600320

約数和(自身を除く): 60341401

約数列:

[1, 13, 19, 29, 41, 47, 247, 361, 377, 533, 551, 611, 779, 893, 1189, 1363, 1927, 4693, 7163, 10127, 10469, 11609, 14801, 15457, 16967, 17719, 22591, 25051, 25897, 36613, 55883, 136097, 192413, 220571, 293683, 336661, 429229, 475969, 492043, 695647, 726479, 1061777, 5579977, 6396559, 9043411, 13803101, 20173763, 262258919]

約数ペア:

[(1, 262258919), (13, 20173763), (19, 13803101), (29, 9043411), (41, 6396559), (47, 5579977), (247, 1061777), (361, 726479), (377, 695647), (533, 492043), (551, 475969), (611, 429229), (779, 336661), (893, 293683), (1189, 220571), (1363, 192413), (1927, 136097), (4693, 55883), (7163, 36613), (10127, 25897), (10469, 25051), (11609, 22591), (14801, 17719), (15457, 16967)]