279479508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 846569472

約数和(自身を除く): 567089964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 847, 868, 887, 924, 1023, 1302, 1364, 1452, 1694, 1774, 2046, 2387, 2541, 2604, 2661, 3388, 3548, 3751, 4092, 4774, 5082, 5322, 6209, 7161, 7502, 9548, 9757, 10164, 10644, 11253, 12418, 14322, 15004, 18627, 19514, 22506, 24836, 26257, 27497, 28644, 29271, 37254, 39028, 45012, 52514, 54994, 58542, 68299, 74508, 78771, 82491, 105028, 107327, 109988, 117084, 136598, 157542, 164982, 192479, 204897, 214654, 273196, 302467, 315084, 321981, 329964, 384958, 409794, 429308, 577437, 604934, 643962, 751289, 769916, 819588, 907401, 1154874, 1209868, 1287924, 1502578, 1814802, 2117269, 2253867, 2309748, 3005156, 3327137, 3629604, 4234538, 4507734, 6351807, 6654274, 8469076, 9015468, 9981411, 12703614, 13308548, 19962822, 23289959, 25407228, 39925644, 46579918, 69869877, 93159836, 139739754, 279479508]

約数ペア:

[(1, 279479508), (2, 139739754), (3, 93159836), (4, 69869877), (6, 46579918), (7, 39925644), (11, 25407228), (12, 23289959), (14, 19962822), (21, 13308548), (22, 12703614), (28, 9981411), (31, 9015468), (33, 8469076), (42, 6654274), (44, 6351807), (62, 4507734), (66, 4234538), (77, 3629604), (84, 3327137), (93, 3005156), (121, 2309748), (124, 2253867), (132, 2117269), (154, 1814802), (186, 1502578), (217, 1287924), (231, 1209868), (242, 1154874), (308, 907401), (341, 819588), (363, 769916), (372, 751289), (434, 643962), (462, 604934), (484, 577437), (651, 429308), (682, 409794), (726, 384958), (847, 329964), (868, 321981), (887, 315084), (924, 302467), (1023, 273196), (1302, 214654), (1364, 204897), (1452, 192479), (1694, 164982), (1774, 157542), (2046, 136598), (2387, 117084), (2541, 109988), (2604, 107327), (2661, 105028), (3388, 82491), (3548, 78771), (3751, 74508), (4092, 68299), (4774, 58542), (5082, 54994), (5322, 52514), (6209, 45012), (7161, 39028), (7502, 37254), (9548, 29271), (9757, 28644), (10164, 27497), (10644, 26257), (11253, 24836), (12418, 22506), (14322, 19514), (15004, 18627)]