1280452086

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{2659}}^1$

素因数の和:3561

約数の個数: 48

約数和(自身を含む): 2868203520

約数和(自身を除く): 1587751434

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 863, 1726, 2589, 2659, 5178, 5318, 7767, 7977, 15534, 15954, 23931, 26753, 47862, 53506, 80259, 82429, 160518, 164858, 240777, 247287, 481554, 494574, 741861, 1483722, 2294717, 4589434, 6884151, 13768302, 20652453, 41304906, 71136227, 142272454, 213408681, 426817362, 640226043, 1280452086]

約数ペア:

[(1, 1280452086), (2, 640226043), (3, 426817362), (6, 213408681), (9, 142272454), (18, 71136227), (31, 41304906), (62, 20652453), (93, 13768302), (186, 6884151), (279, 4589434), (558, 2294717), (863, 1483722), (1726, 741861), (2589, 494574), (2659, 481554), (5178, 247287), (5318, 240777), (7767, 164858), (7977, 160518), (15534, 82429), (15954, 80259), (23931, 53506), (26753, 47862)]