1297942712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{2141}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 2688509880

約数和(自身を除く): 1390567168

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2141, 3652, 4282, 6889, 7304, 8564, 13778, 17128, 23551, 27556, 47102, 55112, 75779, 94204, 151558, 177703, 188408, 303116, 355406, 606232, 710812, 1421624, 1954733, 3909466, 7818932, 14749349, 15637864, 29498698, 58997396, 117994792, 162242839, 324485678, 648971356, 1297942712]

約数ペア:

[(1, 1297942712), (2, 648971356), (4, 324485678), (8, 162242839), (11, 117994792), (22, 58997396), (44, 29498698), (83, 15637864), (88, 14749349), (166, 7818932), (332, 3909466), (664, 1954733), (913, 1421624), (1826, 710812), (2141, 606232), (3652, 355406), (4282, 303116), (6889, 188408), (7304, 177703), (8564, 151558), (13778, 94204), (17128, 75779), (23551, 55112), (27556, 47102)]