128351216

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 301171200

約数和(自身を除く): 172819984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 43, 56, 58, 86, 112, 116, 172, 203, 232, 301, 344, 406, 464, 602, 688, 812, 919, 1204, 1247, 1624, 1838, 2408, 2494, 3248, 3676, 4816, 4988, 6433, 7352, 8729, 9976, 12866, 14704, 17458, 19952, 25732, 26651, 34916, 39517, 51464, 53302, 69832, 79034, 102928, 106604, 139664, 158068, 186557, 213208, 276619, 316136, 373114, 426416, 553238, 632272, 746228, 1106476, 1145993, 1492456, 2212952, 2291986, 2984912, 4425904, 4583972, 8021951, 9167944, 16043902, 18335888, 32087804, 64175608, 128351216]

約数ペア:

[(1, 128351216), (2, 64175608), (4, 32087804), (7, 18335888), (8, 16043902), (14, 9167944), (16, 8021951), (28, 4583972), (29, 4425904), (43, 2984912), (56, 2291986), (58, 2212952), (86, 1492456), (112, 1145993), (116, 1106476), (172, 746228), (203, 632272), (232, 553238), (301, 426416), (344, 373114), (406, 316136), (464, 276619), (602, 213208), (688, 186557), (812, 158068), (919, 139664), (1204, 106604), (1247, 102928), (1624, 79034), (1838, 69832), (2408, 53302), (2494, 51464), (3248, 39517), (3676, 34916), (4816, 26651), (4988, 25732), (6433, 19952), (7352, 17458), (8729, 14704), (9976, 12866)]