274493912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 691200000

約数和(自身を除く): 416706088

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 47, 56, 76, 77, 88, 94, 133, 152, 154, 188, 209, 266, 308, 329, 376, 418, 499, 517, 532, 616, 658, 836, 893, 998, 1034, 1064, 1316, 1463, 1672, 1786, 1996, 2068, 2632, 2926, 3493, 3572, 3619, 3992, 4136, 5489, 5852, 6251, 6986, 7144, 7238, 9481, 9823, 10978, 11704, 12502, 13972, 14476, 18962, 19646, 21956, 23453, 25004, 27944, 28952, 37924, 38423, 39292, 43912, 46906, 50008, 66367, 68761, 75848, 76846, 78584, 93812, 104291, 132734, 137522, 153692, 164171, 187624, 208582, 257983, 265468, 275044, 307384, 328342, 417164, 445607, 515966, 530936, 550088, 656684, 730037, 834328, 891214, 1031932, 1313368, 1460074, 1782428, 1805881, 2063864, 2920148, 3119249, 3564856, 3611762, 4901677, 5840296, 6238498, 7223524, 9803354, 12476996, 14447048, 19606708, 24953992, 34311739, 39213416, 68623478, 137246956, 274493912]

約数ペア:

[(1, 274493912), (2, 137246956), (4, 68623478), (7, 39213416), (8, 34311739), (11, 24953992), (14, 19606708), (19, 14447048), (22, 12476996), (28, 9803354), (38, 7223524), (44, 6238498), (47, 5840296), (56, 4901677), (76, 3611762), (77, 3564856), (88, 3119249), (94, 2920148), (133, 2063864), (152, 1805881), (154, 1782428), (188, 1460074), (209, 1313368), (266, 1031932), (308, 891214), (329, 834328), (376, 730037), (418, 656684), (499, 550088), (517, 530936), (532, 515966), (616, 445607), (658, 417164), (836, 328342), (893, 307384), (998, 275044), (1034, 265468), (1064, 257983), (1316, 208582), (1463, 187624), (1672, 164171), (1786, 153692), (1996, 137522), (2068, 132734), (2632, 104291), (2926, 93812), (3493, 78584), (3572, 76846), (3619, 75848), (3992, 68761), (4136, 66367), (5489, 50008), (5852, 46906), (6251, 43912), (6986, 39292), (7144, 38423), (7238, 37924), (9481, 28952), (9823, 27944), (10978, 25004), (11704, 23453), (12502, 21956), (13972, 19646), (14476, 18962)]