279422892

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 891520000

約数和(自身を除く): 612097108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 343, 378, 397, 399, 441, 513, 532, 588, 684, 686, 756, 794, 798, 882, 931, 1026, 1029, 1191, 1197, 1323, 1372, 1588, 1596, 1764, 1862, 2052, 2058, 2382, 2394, 2646, 2779, 2793, 3087, 3573, 3591, 3724, 4116, 4764, 4788, 5292, 5558, 5586, 6174, 6517, 7146, 7182, 7543, 8337, 8379, 9261, 10719, 11116, 11172, 12348, 13034, 14292, 14364, 15086, 16674, 16758, 18522, 19453, 19551, 21438, 22629, 25011, 25137, 26068, 30172, 33348, 33516, 37044, 38906, 39102, 42876, 45258, 50022, 50274, 52801, 58359, 58653, 67887, 75033, 77812, 78204, 90516, 100044, 100548, 105602, 116718, 117306, 135774, 136171, 150066, 158403, 175077, 175959, 203661, 211204, 233436, 234612, 271548, 272342, 300132, 316806, 350154, 351918, 369607, 407322, 408513, 475209, 525231, 544684, 633612, 700308, 703836, 739214, 814644, 817026, 950418, 1050462, 1108821, 1225539, 1425627, 1478428, 1634052, 1900836, 2100924, 2217642, 2451078, 2587249, 2851254, 3326463, 3676617, 4435284, 4902156, 5174498, 5702508, 6652926, 7353234, 7761747, 9979389, 10348996, 13305852, 14706468, 15523494, 19958778, 23285241, 31046988, 39917556, 46570482, 69855723, 93140964, 139711446, 279422892]

約数ペア:

[(1, 279422892), (2, 139711446), (3, 93140964), (4, 69855723), (6, 46570482), (7, 39917556), (9, 31046988), (12, 23285241), (14, 19958778), (18, 15523494), (19, 14706468), (21, 13305852), (27, 10348996), (28, 9979389), (36, 7761747), (38, 7353234), (42, 6652926), (49, 5702508), (54, 5174498), (57, 4902156), (63, 4435284), (76, 3676617), (84, 3326463), (98, 2851254), (108, 2587249), (114, 2451078), (126, 2217642), (133, 2100924), (147, 1900836), (171, 1634052), (189, 1478428), (196, 1425627), (228, 1225539), (252, 1108821), (266, 1050462), (294, 950418), (342, 817026), (343, 814644), (378, 739214), (397, 703836), (399, 700308), (441, 633612), (513, 544684), (532, 525231), (588, 475209), (684, 408513), (686, 407322), (756, 369607), (794, 351918), (798, 350154), (882, 316806), (931, 300132), (1026, 272342), (1029, 271548), (1191, 234612), (1197, 233436), (1323, 211204), (1372, 203661), (1588, 175959), (1596, 175077), (1764, 158403), (1862, 150066), (2052, 136171), (2058, 135774), (2382, 117306), (2394, 116718), (2646, 105602), (2779, 100548), (2793, 100044), (3087, 90516), (3573, 78204), (3591, 77812), (3724, 75033), (4116, 67887), (4764, 58653), (4788, 58359), (5292, 52801), (5558, 50274), (5586, 50022), (6174, 45258), (6517, 42876), (7146, 39102), (7182, 38906), (7543, 37044), (8337, 33516), (8379, 33348), (9261, 30172), (10719, 26068), (11116, 25137), (11172, 25011), (12348, 22629), (13034, 21438), (14292, 19551), (14364, 19453), (15086, 18522), (16674, 16758)]