248857529740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{503}}^1\times {\mathrm{4649}}^1$

素因数の和:5491

約数の個数: 96

約数和(自身を含む): 556333142400

約数和(自身を除く): 307475612660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 503, 626, 1006, 1252, 1565, 2012, 2515, 3130, 4649, 5030, 5321, 6260, 8551, 9298, 10060, 10642, 17102, 18596, 21284, 23245, 26605, 34204, 42755, 46490, 53210, 79033, 85510, 92980, 106420, 157439, 158066, 171020, 314878, 316132, 395165, 629756, 787195, 790330, 1455137, 1574390, 1580660, 2338447, 2676463, 2910274, 3148780, 4676894, 5352926, 5820548, 7275685, 9353788, 10705852, 11692235, 13382315, 14551370, 23384470, 24737329, 26764630, 29102740, 39753599, 46768940, 49474658, 53529260, 79507198, 98949316, 123686645, 159014396, 198767995, 247373290, 397535990, 494746580, 731933911, 795071980, 1463867822, 2927735644, 3659669555, 7319339110, 12442876487, 14638678220, 24885752974, 49771505948, 62214382435, 124428764870, 248857529740]

約数ペア:

[(1, 248857529740), (2, 124428764870), (4, 62214382435), (5, 49771505948), (10, 24885752974), (17, 14638678220), (20, 12442876487), (34, 7319339110), (68, 3659669555), (85, 2927735644), (170, 1463867822), (313, 795071980), (340, 731933911), (503, 494746580), (626, 397535990), (1006, 247373290), (1252, 198767995), (1565, 159014396), (2012, 123686645), (2515, 98949316), (3130, 79507198), (4649, 53529260), (5030, 49474658), (5321, 46768940), (6260, 39753599), (8551, 29102740), (9298, 26764630), (10060, 24737329), (10642, 23384470), (17102, 14551370), (18596, 13382315), (21284, 11692235), (23245, 10705852), (26605, 9353788), (34204, 7275685), (42755, 5820548), (46490, 5352926), (53210, 4676894), (79033, 3148780), (85510, 2910274), (92980, 2676463), (106420, 2338447), (157439, 1580660), (158066, 1574390), (171020, 1455137), (314878, 790330), (316132, 787195), (395165, 629756)]