1648996972

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 3327270912

約数和(自身を除く): 1678273940

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 503, 613, 764, 1006, 1226, 1337, 2012, 2452, 2674, 3521, 4291, 5348, 7042, 8582, 14084, 17164, 96073, 117083, 192146, 234166, 308339, 384292, 468332, 616678, 672511, 819581, 1233356, 1345022, 1639162, 2158373, 2690044, 3278324, 4316746, 8633492, 58892749, 117785498, 235570996, 412249243, 824498486, 1648996972]

約数ペア:

[(1, 1648996972), (2, 824498486), (4, 412249243), (7, 235570996), (14, 117785498), (28, 58892749), (191, 8633492), (382, 4316746), (503, 3278324), (613, 2690044), (764, 2158373), (1006, 1639162), (1226, 1345022), (1337, 1233356), (2012, 819581), (2452, 672511), (2674, 616678), (3521, 468332), (4291, 384292), (5348, 308339), (7042, 234166), (8582, 192146), (14084, 117083), (17164, 96073)]