254630628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 180

約数和(自身を含む): 805476672

約数和(自身を除く): 550846044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 311, 324, 342, 361, 378, 399, 513, 532, 567, 622, 684, 722, 756, 798, 933, 1026, 1083, 1134, 1197, 1244, 1444, 1539, 1596, 1866, 2052, 2166, 2177, 2268, 2394, 2527, 2799, 3078, 3249, 3591, 3732, 4332, 4354, 4788, 5054, 5598, 5909, 6156, 6498, 6531, 7182, 7581, 8397, 8708, 9747, 10108, 10773, 11196, 11818, 12996, 13062, 14364, 15162, 16794, 17727, 19494, 19593, 21546, 22743, 23636, 25191, 26124, 29241, 30324, 33588, 35454, 38988, 39186, 41363, 43092, 45486, 50382, 53181, 58482, 58779, 68229, 70908, 78372, 82726, 90972, 100764, 106362, 112271, 116964, 117558, 124089, 136458, 159543, 165452, 176337, 204687, 212724, 224542, 235116, 248178, 272916, 319086, 336813, 352674, 372267, 409374, 449084, 478629, 496356, 638172, 673626, 705348, 744534, 785897, 818748, 957258, 1010439, 1116801, 1347252, 1489068, 1571794, 1914516, 2020878, 2233602, 2357691, 3031317, 3143588, 3350403, 4041756, 4467204, 4715382, 6062634, 6700806, 7073073, 9093951, 9430764, 12125268, 13401612, 14146146, 18187902, 21219219, 28292292, 36375804, 42438438, 63657657, 84876876, 127315314, 254630628]

約数ペア:

[(1, 254630628), (2, 127315314), (3, 84876876), (4, 63657657), (6, 42438438), (7, 36375804), (9, 28292292), (12, 21219219), (14, 18187902), (18, 14146146), (19, 13401612), (21, 12125268), (27, 9430764), (28, 9093951), (36, 7073073), (38, 6700806), (42, 6062634), (54, 4715382), (57, 4467204), (63, 4041756), (76, 3350403), (81, 3143588), (84, 3031317), (108, 2357691), (114, 2233602), (126, 2020878), (133, 1914516), (162, 1571794), (171, 1489068), (189, 1347252), (228, 1116801), (252, 1010439), (266, 957258), (311, 818748), (324, 785897), (342, 744534), (361, 705348), (378, 673626), (399, 638172), (513, 496356), (532, 478629), (567, 449084), (622, 409374), (684, 372267), (722, 352674), (756, 336813), (798, 319086), (933, 272916), (1026, 248178), (1083, 235116), (1134, 224542), (1197, 212724), (1244, 204687), (1444, 176337), (1539, 165452), (1596, 159543), (1866, 136458), (2052, 124089), (2166, 117558), (2177, 116964), (2268, 112271), (2394, 106362), (2527, 100764), (2799, 90972), (3078, 82726), (3249, 78372), (3591, 70908), (3732, 68229), (4332, 58779), (4354, 58482), (4788, 53181), (5054, 50382), (5598, 45486), (5909, 43092), (6156, 41363), (6498, 39186), (6531, 38988), (7182, 35454), (7581, 33588), (8397, 30324), (8708, 29241), (9747, 26124), (10108, 25191), (10773, 23636), (11196, 22743), (11818, 21546), (12996, 19593), (13062, 19494), (14364, 17727), (15162, 16794)]