620836872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 1716940800

約数和(自身を除く): 1096103928

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, 383, 408, 411, 493, 548, 696, 766, 822, 986, 1096, 1149, 1479, 1532, 1644, 1972, 2298, 2329, 2958, 3064, 3288, 3944, 3973, 4596, 4658, 5916, 6511, 6987, 7946, 9192, 9316, 11107, 11832, 11919, 13022, 13974, 15892, 18632, 19533, 22214, 23838, 26044, 27948, 31784, 33321, 39066, 44428, 47676, 52088, 52471, 55896, 66642, 67541, 78132, 88856, 95352, 104942, 133284, 135082, 156264, 157413, 188819, 202623, 209884, 266568, 270164, 314826, 377638, 405246, 419768, 540328, 566457, 629652, 755276, 810492, 892007, 1132914, 1259304, 1510552, 1521659, 1620984, 1784014, 2265828, 2676021, 3043318, 3568028, 4531656, 4564977, 5352042, 6086636, 7136056, 9129954, 10704084, 12173272, 18259908, 21408168, 25868203, 36519816, 51736406, 77604609, 103472812, 155209218, 206945624, 310418436, 620836872]

約数ペア:

[(1, 620836872), (2, 310418436), (3, 206945624), (4, 155209218), (6, 103472812), (8, 77604609), (12, 51736406), (17, 36519816), (24, 25868203), (29, 21408168), (34, 18259908), (51, 12173272), (58, 10704084), (68, 9129954), (87, 7136056), (102, 6086636), (116, 5352042), (136, 4564977), (137, 4531656), (174, 3568028), (204, 3043318), (232, 2676021), (274, 2265828), (348, 1784014), (383, 1620984), (408, 1521659), (411, 1510552), (493, 1259304), (548, 1132914), (696, 892007), (766, 810492), (822, 755276), (986, 629652), (1096, 566457), (1149, 540328), (1479, 419768), (1532, 405246), (1644, 377638), (1972, 314826), (2298, 270164), (2329, 266568), (2958, 209884), (3064, 202623), (3288, 188819), (3944, 157413), (3973, 156264), (4596, 135082), (4658, 133284), (5916, 104942), (6511, 95352), (6987, 88856), (7946, 78132), (9192, 67541), (9316, 66642), (11107, 55896), (11832, 52471), (11919, 52088), (13022, 47676), (13974, 44428), (15892, 39066), (18632, 33321), (19533, 31784), (22214, 27948), (23838, 26044)]