281034306

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{15173}}^1$

素因数の和:15205

約数の個数: 64

約数和(自身を含む): 728352000

約数和(自身を除く): 447317694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 9261, 15173, 18522, 30346, 45519, 91038, 106211, 136557, 212422, 273114, 318633, 409671, 637266, 743477, 819342, 955899, 1486954, 1911798, 2230431, 2867697, 4460862, 5204339, 5735394, 6691293, 10408678, 13382586, 15613017, 20073879, 31226034, 40147758, 46839051, 93678102, 140517153, 281034306]

約数ペア:

[(1, 281034306), (2, 140517153), (3, 93678102), (6, 46839051), (7, 40147758), (9, 31226034), (14, 20073879), (18, 15613017), (21, 13382586), (27, 10408678), (42, 6691293), (49, 5735394), (54, 5204339), (63, 4460862), (98, 2867697), (126, 2230431), (147, 1911798), (189, 1486954), (294, 955899), (343, 819342), (378, 743477), (441, 637266), (686, 409671), (882, 318633), (1029, 273114), (1323, 212422), (2058, 136557), (2646, 106211), (3087, 91038), (6174, 45519), (9261, 30346), (15173, 18522)]