1620984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 4471200

約数和(自身を除く): 2850216

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 137, 174, 204, 232, 274, 348, 408, 411, 493, 548, 696, 822, 986, 1096, 1479, 1644, 1972, 2329, 2958, 3288, 3944, 3973, 4658, 5916, 6987, 7946, 9316, 11832, 11919, 13974, 15892, 18632, 23838, 27948, 31784, 47676, 55896, 67541, 95352, 135082, 202623, 270164, 405246, 540328, 810492, 1620984]

約数ペア:

[(1, 1620984), (2, 810492), (3, 540328), (4, 405246), (6, 270164), (8, 202623), (12, 135082), (17, 95352), (24, 67541), (29, 55896), (34, 47676), (51, 31784), (58, 27948), (68, 23838), (87, 18632), (102, 15892), (116, 13974), (136, 11919), (137, 11832), (174, 9316), (204, 7946), (232, 6987), (274, 5916), (348, 4658), (408, 3973), (411, 3944), (493, 3288), (548, 2958), (696, 2329), (822, 1972), (986, 1644), (1096, 1479)]