279190142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 574231680

約数和(自身を除く): 295041538

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 49, 77, 86, 98, 133, 154, 209, 266, 301, 317, 418, 473, 539, 602, 634, 817, 931, 946, 1078, 1463, 1634, 1862, 2107, 2219, 2926, 3311, 3487, 4214, 4438, 5719, 6023, 6622, 6974, 8987, 10241, 11438, 12046, 13631, 15533, 17974, 20482, 23177, 24409, 27262, 31066, 40033, 42161, 46354, 48818, 62909, 66253, 80066, 84322, 95417, 125818, 132506, 149941, 170863, 190834, 258989, 295127, 299882, 341726, 440363, 463771, 517978, 590254, 667919, 880726, 927542, 1049587, 1335838, 1812923, 2099174, 2848879, 3246397, 3625846, 5697758, 6492794, 7347109, 12690461, 14694218, 19942153, 25380922, 39884306, 139595071, 279190142]

約数ペア:

[(1, 279190142), (2, 139595071), (7, 39884306), (11, 25380922), (14, 19942153), (19, 14694218), (22, 12690461), (38, 7347109), (43, 6492794), (49, 5697758), (77, 3625846), (86, 3246397), (98, 2848879), (133, 2099174), (154, 1812923), (209, 1335838), (266, 1049587), (301, 927542), (317, 880726), (418, 667919), (473, 590254), (539, 517978), (602, 463771), (634, 440363), (817, 341726), (931, 299882), (946, 295127), (1078, 258989), (1463, 190834), (1634, 170863), (1862, 149941), (2107, 132506), (2219, 125818), (2926, 95417), (3311, 84322), (3487, 80066), (4214, 66253), (4438, 62909), (5719, 48818), (6023, 46354), (6622, 42161), (6974, 40033), (8987, 31066), (10241, 27262), (11438, 24409), (12046, 23177), (13631, 20482), (15533, 17974)]