279897156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 906272640

約数和(自身を除く): 626375484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 198, 222, 231, 252, 259, 308, 333, 396, 407, 444, 462, 518, 666, 693, 777, 814, 924, 1036, 1221, 1332, 1386, 1554, 1628, 2331, 2442, 2729, 2772, 2849, 3108, 3663, 4662, 4884, 5458, 5698, 7326, 8187, 8547, 9324, 10916, 11396, 14652, 16374, 17094, 19103, 24561, 25641, 30019, 32748, 34188, 38206, 49122, 51282, 57309, 60038, 76412, 90057, 98244, 100973, 102564, 114618, 120076, 171927, 180114, 201946, 210133, 229236, 270171, 302919, 343854, 360228, 403892, 420266, 540342, 605838, 630399, 687708, 706811, 840532, 908757, 1080684, 1110703, 1211676, 1260798, 1413622, 1817514, 1891197, 2120433, 2221406, 2521596, 2827244, 3332109, 3635028, 3782394, 4240866, 4442812, 6361299, 6664218, 7564788, 7774921, 8481732, 9996327, 12722598, 13328436, 15549842, 19992654, 23324763, 25445196, 31099684, 39985308, 46649526, 69974289, 93299052, 139948578, 279897156]

約数ペア:

[(1, 279897156), (2, 139948578), (3, 93299052), (4, 69974289), (6, 46649526), (7, 39985308), (9, 31099684), (11, 25445196), (12, 23324763), (14, 19992654), (18, 15549842), (21, 13328436), (22, 12722598), (28, 9996327), (33, 8481732), (36, 7774921), (37, 7564788), (42, 6664218), (44, 6361299), (63, 4442812), (66, 4240866), (74, 3782394), (77, 3635028), (84, 3332109), (99, 2827244), (111, 2521596), (126, 2221406), (132, 2120433), (148, 1891197), (154, 1817514), (198, 1413622), (222, 1260798), (231, 1211676), (252, 1110703), (259, 1080684), (308, 908757), (333, 840532), (396, 706811), (407, 687708), (444, 630399), (462, 605838), (518, 540342), (666, 420266), (693, 403892), (777, 360228), (814, 343854), (924, 302919), (1036, 270171), (1221, 229236), (1332, 210133), (1386, 201946), (1554, 180114), (1628, 171927), (2331, 120076), (2442, 114618), (2729, 102564), (2772, 100973), (2849, 98244), (3108, 90057), (3663, 76412), (4662, 60038), (4884, 57309), (5458, 51282), (5698, 49122), (7326, 38206), (8187, 34188), (8547, 32748), (9324, 30019), (10916, 25641), (11396, 24561), (14652, 19103), (16374, 17094)]