128672712

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1537

約数の個数: 160

約数和(自身を含む): 433857600

約数和(自身を除く): 305184888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1493, 1512, 1539, 1596, 2052, 2268, 2394, 2986, 3078, 3192, 3591, 4104, 4479, 4536, 4788, 5972, 6156, 7182, 8958, 9576, 10451, 10773, 11944, 12312, 13437, 14364, 17916, 20902, 21546, 26874, 28367, 28728, 31353, 35832, 40311, 41804, 43092, 53748, 56734, 62706, 80622, 83608, 85101, 86184, 94059, 107496, 113468, 120933, 125412, 161244, 170202, 188118, 198569, 226936, 241866, 250824, 255303, 282177, 322488, 340404, 376236, 397138, 483732, 510606, 564354, 595707, 680808, 752472, 765909, 794276, 846531, 967464, 1021212, 1128708, 1191414, 1531818, 1588552, 1693062, 1787121, 2042424, 2257416, 2297727, 2382828, 3063636, 3386124, 3574242, 4595454, 4765656, 5361363, 6127272, 6772248, 7148484, 9190908, 10722726, 14296968, 16084089, 18381816, 21445452, 32168178, 42890904, 64336356, 128672712]

約数ペア:

[(1, 128672712), (2, 64336356), (3, 42890904), (4, 32168178), (6, 21445452), (7, 18381816), (8, 16084089), (9, 14296968), (12, 10722726), (14, 9190908), (18, 7148484), (19, 6772248), (21, 6127272), (24, 5361363), (27, 4765656), (28, 4595454), (36, 3574242), (38, 3386124), (42, 3063636), (54, 2382828), (56, 2297727), (57, 2257416), (63, 2042424), (72, 1787121), (76, 1693062), (81, 1588552), (84, 1531818), (108, 1191414), (114, 1128708), (126, 1021212), (133, 967464), (152, 846531), (162, 794276), (168, 765909), (171, 752472), (189, 680808), (216, 595707), (228, 564354), (252, 510606), (266, 483732), (324, 397138), (342, 376236), (378, 340404), (399, 322488), (456, 282177), (504, 255303), (513, 250824), (532, 241866), (567, 226936), (648, 198569), (684, 188118), (756, 170202), (798, 161244), (1026, 125412), (1064, 120933), (1134, 113468), (1197, 107496), (1368, 94059), (1493, 86184), (1512, 85101), (1539, 83608), (1596, 80622), (2052, 62706), (2268, 56734), (2394, 53748), (2986, 43092), (3078, 41804), (3192, 40311), (3591, 35832), (4104, 31353), (4479, 28728), (4536, 28367), (4788, 26874), (5972, 21546), (6156, 20902), (7182, 17916), (8958, 14364), (9576, 13437), (10451, 12312), (10773, 11944)]