161445816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{320329}}^1$

素因数の和:320348

約数の個数: 48

約数和(自身を含む): 499714800

約数和(自身を除く): 338268984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 320329, 640658, 960987, 1281316, 1921974, 2242303, 2562632, 2882961, 3843948, 4484606, 5765922, 6726909, 7687896, 8969212, 11531844, 13453818, 17938424, 20180727, 23063688, 26907636, 40361454, 53815272, 80722908, 161445816]

約数ペア:

[(1, 161445816), (2, 80722908), (3, 53815272), (4, 40361454), (6, 26907636), (7, 23063688), (8, 20180727), (9, 17938424), (12, 13453818), (14, 11531844), (18, 8969212), (21, 7687896), (24, 6726909), (28, 5765922), (36, 4484606), (42, 3843948), (56, 2882961), (63, 2562632), (72, 2242303), (84, 1921974), (126, 1281316), (168, 960987), (252, 640658), (504, 320329)]