259304276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 589460256

約数和(自身を除く): 330155980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1892, 2107, 2156, 2797, 3311, 4214, 5594, 6622, 8428, 11188, 13244, 19579, 23177, 30767, 39158, 46354, 61534, 78316, 92708, 120271, 123068, 137053, 215369, 240542, 274106, 430738, 481084, 548212, 841897, 861476, 1322981, 1507583, 1683794, 2645962, 3015166, 3367588, 5291924, 5893279, 6030332, 9260867, 11786558, 18521734, 23573116, 37043468, 64826069, 129652138, 259304276]

約数ペア:

[(1, 259304276), (2, 129652138), (4, 64826069), (7, 37043468), (11, 23573116), (14, 18521734), (22, 11786558), (28, 9260867), (43, 6030332), (44, 5893279), (49, 5291924), (77, 3367588), (86, 3015166), (98, 2645962), (154, 1683794), (172, 1507583), (196, 1322981), (301, 861476), (308, 841897), (473, 548212), (539, 481084), (602, 430738), (946, 274106), (1078, 240542), (1204, 215369), (1892, 137053), (2107, 123068), (2156, 120271), (2797, 92708), (3311, 78316), (4214, 61534), (5594, 46354), (6622, 39158), (8428, 30767), (11188, 23177), (13244, 19579)]