13329008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 33331200

約数和(自身を除く): 20002192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 349, 434, 496, 616, 682, 698, 868, 1232, 1364, 1396, 1736, 2387, 2443, 2728, 2792, 3472, 3839, 4774, 4886, 5456, 5584, 7678, 9548, 9772, 10819, 15356, 19096, 19544, 21638, 26873, 30712, 38192, 39088, 43276, 53746, 61424, 75733, 86552, 107492, 119009, 151466, 173104, 214984, 238018, 302932, 429968, 476036, 605864, 833063, 952072, 1211728, 1666126, 1904144, 3332252, 6664504, 13329008]

約数ペア:

[(1, 13329008), (2, 6664504), (4, 3332252), (7, 1904144), (8, 1666126), (11, 1211728), (14, 952072), (16, 833063), (22, 605864), (28, 476036), (31, 429968), (44, 302932), (56, 238018), (62, 214984), (77, 173104), (88, 151466), (112, 119009), (124, 107492), (154, 86552), (176, 75733), (217, 61424), (248, 53746), (308, 43276), (341, 39088), (349, 38192), (434, 30712), (496, 26873), (616, 21638), (682, 19544), (698, 19096), (868, 15356), (1232, 10819), (1364, 9772), (1396, 9548), (1736, 7678), (2387, 5584), (2443, 5456), (2728, 4886), (2792, 4774), (3472, 3839)]