261570312

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{117191}}^1$

素因数の和:117234

約数の個数: 48

約数和(自身を含む): 731278080

約数和(自身を除く): 469707768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 117191, 234382, 351573, 468764, 703146, 937528, 1054719, 1406292, 2109438, 2812584, 3632921, 4218876, 7265842, 8437752, 10898763, 14531684, 21797526, 29063368, 32696289, 43595052, 65392578, 87190104, 130785156, 261570312]

約数ペア:

[(1, 261570312), (2, 130785156), (3, 87190104), (4, 65392578), (6, 43595052), (8, 32696289), (9, 29063368), (12, 21797526), (18, 14531684), (24, 10898763), (31, 8437752), (36, 7265842), (62, 4218876), (72, 3632921), (93, 2812584), (124, 2109438), (186, 1406292), (248, 1054719), (279, 937528), (372, 703146), (558, 468764), (744, 351573), (1116, 234382), (2232, 117191)]