320025006

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6627

約数の個数: 80

約数和(自身を含む): 838721664

約数和(自身を除く): 518696658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 387, 567, 602, 774, 903, 1134, 1161, 1806, 2322, 2709, 3483, 5418, 6563, 6966, 8127, 13126, 16254, 19689, 24381, 39378, 45941, 48762, 59067, 91882, 118134, 137823, 177201, 275646, 282209, 354402, 413469, 531603, 564418, 826938, 846627, 1063206, 1240407, 1693254, 1975463, 2480814, 2539881, 3721221, 3950926, 5079762, 5926389, 7442442, 7619643, 11852778, 15239286, 17779167, 22858929, 35558334, 45717858, 53337501, 106675002, 160012503, 320025006]

約数ペア:

[(1, 320025006), (2, 160012503), (3, 106675002), (6, 53337501), (7, 45717858), (9, 35558334), (14, 22858929), (18, 17779167), (21, 15239286), (27, 11852778), (42, 7619643), (43, 7442442), (54, 5926389), (63, 5079762), (81, 3950926), (86, 3721221), (126, 2539881), (129, 2480814), (162, 1975463), (189, 1693254), (258, 1240407), (301, 1063206), (378, 846627), (387, 826938), (567, 564418), (602, 531603), (774, 413469), (903, 354402), (1134, 282209), (1161, 275646), (1806, 177201), (2322, 137823), (2709, 118134), (3483, 91882), (5418, 59067), (6563, 48762), (6966, 45941), (8127, 39378), (13126, 24381), (16254, 19689)]