255252636

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 669014528

約数和(自身を除く): 413761892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 331, 372, 558, 662, 691, 993, 1116, 1324, 1382, 1986, 2073, 2764, 2979, 3972, 4146, 5958, 6219, 8292, 10261, 11916, 12438, 20522, 21421, 24876, 30783, 41044, 42842, 61566, 64263, 85684, 92349, 123132, 128526, 184698, 192789, 228721, 257052, 369396, 385578, 457442, 686163, 771156, 914884, 1372326, 2058489, 2744652, 4116978, 7090351, 8233956, 14180702, 21271053, 28361404, 42542106, 63813159, 85084212, 127626318, 255252636]

約数ペア:

[(1, 255252636), (2, 127626318), (3, 85084212), (4, 63813159), (6, 42542106), (9, 28361404), (12, 21271053), (18, 14180702), (31, 8233956), (36, 7090351), (62, 4116978), (93, 2744652), (124, 2058489), (186, 1372326), (279, 914884), (331, 771156), (372, 686163), (558, 457442), (662, 385578), (691, 369396), (993, 257052), (1116, 228721), (1324, 192789), (1382, 184698), (1986, 128526), (2073, 123132), (2764, 92349), (2979, 85684), (3972, 64263), (4146, 61566), (5958, 42842), (6219, 41044), (8292, 30783), (10261, 24876), (11916, 21421), (12438, 20522)]