216587576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 433305600

約数和(自身を除く): 216718024

約数列:

[1, 2, 4, 8, 31, 61, 62, 103, 122, 124, 139, 206, 244, 248, 278, 412, 488, 556, 824, 1112, 1891, 3193, 3782, 4309, 6283, 6386, 7564, 8479, 8618, 12566, 12772, 14317, 15128, 16958, 17236, 25132, 25544, 28634, 33916, 34472, 50264, 57268, 67832, 114536, 194773, 262849, 389546, 443827, 525698, 779092, 873337, 887654, 1051396, 1558184, 1746674, 1775308, 2102792, 3493348, 3550616, 6986696, 27073447, 54146894, 108293788, 216587576]

約数ペア:

[(1, 216587576), (2, 108293788), (4, 54146894), (8, 27073447), (31, 6986696), (61, 3550616), (62, 3493348), (103, 2102792), (122, 1775308), (124, 1746674), (139, 1558184), (206, 1051396), (244, 887654), (248, 873337), (278, 779092), (412, 525698), (488, 443827), (556, 389546), (824, 262849), (1112, 194773), (1891, 114536), (3193, 67832), (3782, 57268), (4309, 50264), (6283, 34472), (6386, 33916), (7564, 28634), (8479, 25544), (8618, 25132), (12566, 17236), (12772, 16958), (14317, 15128)]