638116272

素因数分解:

$2^4\times 3^3\times {\mathrm{467}}^1\times {\mathrm{3163}}^1$

素因数の和:3647

約数の個数: 80

約数和(自身を含む): 1836132480

約数和(自身を除く): 1198016208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 467, 934, 1401, 1868, 2802, 3163, 3736, 4203, 5604, 6326, 7472, 8406, 9489, 11208, 12609, 12652, 16812, 18978, 22416, 25218, 25304, 28467, 33624, 37956, 50436, 50608, 56934, 67248, 75912, 85401, 100872, 113868, 151824, 170802, 201744, 227736, 341604, 455472, 683208, 1366416, 1477121, 2954242, 4431363, 5908484, 8862726, 11816968, 13294089, 17725452, 23633936, 26588178, 35450904, 39882267, 53176356, 70901808, 79764534, 106352712, 159529068, 212705424, 319058136, 638116272]

約数ペア:

[(1, 638116272), (2, 319058136), (3, 212705424), (4, 159529068), (6, 106352712), (8, 79764534), (9, 70901808), (12, 53176356), (16, 39882267), (18, 35450904), (24, 26588178), (27, 23633936), (36, 17725452), (48, 13294089), (54, 11816968), (72, 8862726), (108, 5908484), (144, 4431363), (216, 2954242), (432, 1477121), (467, 1366416), (934, 683208), (1401, 455472), (1868, 341604), (2802, 227736), (3163, 201744), (3736, 170802), (4203, 151824), (5604, 113868), (6326, 100872), (7472, 85401), (8406, 75912), (9489, 67248), (11208, 56934), (12609, 50608), (12652, 50436), (16812, 37956), (18978, 33624), (22416, 28467), (25218, 25304)]