639847566

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 1477094400

約数和(自身を除く): 837246834

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 59, 94, 118, 141, 177, 282, 354, 423, 531, 846, 1062, 1269, 1593, 2538, 2773, 3186, 4273, 5546, 8319, 8546, 12819, 16638, 24957, 25638, 38457, 49914, 74871, 76914, 115371, 149742, 200831, 230742, 252107, 401662, 504214, 602493, 756321, 1204986, 1512642, 1807479, 2268963, 3614958, 4537926, 5422437, 6806889, 10844874, 11849029, 13613778, 23698058, 35547087, 71094174, 106641261, 213282522, 319923783, 639847566]

約数ペア:

[(1, 639847566), (2, 319923783), (3, 213282522), (6, 106641261), (9, 71094174), (18, 35547087), (27, 23698058), (47, 13613778), (54, 11849029), (59, 10844874), (94, 6806889), (118, 5422437), (141, 4537926), (177, 3614958), (282, 2268963), (354, 1807479), (423, 1512642), (531, 1204986), (846, 756321), (1062, 602493), (1269, 504214), (1593, 401662), (2538, 252107), (2773, 230742), (3186, 200831), (4273, 149742), (5546, 115371), (8319, 76914), (8546, 74871), (12819, 49914), (16638, 38457), (24957, 25638)]