317325008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19852

約数の個数: 80

約数和(自身を含む): 825530496

約数和(自身を除く): 508205488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 19813, 39626, 79252, 138691, 158504, 217943, 257569, 277382, 317008, 435886, 515138, 554764, 871772, 1030276, 1109528, 1525601, 1743544, 1802983, 2060552, 2219056, 2833259, 3051202, 3487088, 3605966, 4121104, 5666518, 6102404, 7211932, 11333036, 12204808, 14423864, 19832813, 22666072, 24409616, 28847728, 39665626, 45332144, 79331252, 158662504, 317325008]

約数ペア:

[(1, 317325008), (2, 158662504), (4, 79331252), (7, 45332144), (8, 39665626), (11, 28847728), (13, 24409616), (14, 22666072), (16, 19832813), (22, 14423864), (26, 12204808), (28, 11333036), (44, 7211932), (52, 6102404), (56, 5666518), (77, 4121104), (88, 3605966), (91, 3487088), (104, 3051202), (112, 2833259), (143, 2219056), (154, 2060552), (176, 1802983), (182, 1743544), (208, 1525601), (286, 1109528), (308, 1030276), (364, 871772), (572, 554764), (616, 515138), (728, 435886), (1001, 317008), (1144, 277382), (1232, 257569), (1456, 217943), (2002, 158504), (2288, 138691), (4004, 79252), (8008, 39626), (16016, 19813)]