809867828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 1886250240

約数和(自身を除く): 1076382412

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 137, 154, 187, 238, 274, 308, 374, 476, 548, 748, 959, 1129, 1309, 1507, 1918, 2258, 2329, 2618, 3014, 3836, 4516, 4658, 5236, 6028, 7903, 9316, 10549, 12419, 15806, 16303, 19193, 21098, 24838, 25619, 31612, 32606, 38386, 42196, 49676, 51238, 65212, 76772, 86933, 102476, 134351, 154673, 173866, 179333, 211123, 268702, 309346, 347732, 358666, 422246, 537404, 618692, 717332, 844492, 1082711, 1477861, 1701403, 2165422, 2629441, 2955722, 3402806, 4330844, 5258882, 5911444, 6805612, 10517764, 11909821, 18406087, 23819642, 28923851, 36812174, 47639284, 57847702, 73624348, 115695404, 202466957, 404933914, 809867828]

約数ペア:

[(1, 809867828), (2, 404933914), (4, 202466957), (7, 115695404), (11, 73624348), (14, 57847702), (17, 47639284), (22, 36812174), (28, 28923851), (34, 23819642), (44, 18406087), (68, 11909821), (77, 10517764), (119, 6805612), (137, 5911444), (154, 5258882), (187, 4330844), (238, 3402806), (274, 2955722), (308, 2629441), (374, 2165422), (476, 1701403), (548, 1477861), (748, 1082711), (959, 844492), (1129, 717332), (1309, 618692), (1507, 537404), (1918, 422246), (2258, 358666), (2329, 347732), (2618, 309346), (3014, 268702), (3836, 211123), (4516, 179333), (4658, 173866), (5236, 154673), (6028, 134351), (7903, 102476), (9316, 86933), (10549, 76772), (12419, 65212), (15806, 51238), (16303, 49676), (19193, 42196), (21098, 38386), (24838, 32606), (25619, 31612)]