291854108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4919}}^1$

素因数の和:5106

約数の個数: 48

約数和(自身を含む): 632593920

約数和(自身を除く): 340739812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 2119, 2282, 4238, 4564, 4919, 8476, 9838, 14833, 19676, 29666, 34433, 59332, 63947, 68866, 127894, 137732, 255788, 447629, 801797, 895258, 1603594, 1790516, 3207188, 5612579, 10423361, 11225158, 20846722, 22450316, 41693444, 72963527, 145927054, 291854108]

約数ペア:

[(1, 291854108), (2, 145927054), (4, 72963527), (7, 41693444), (13, 22450316), (14, 20846722), (26, 11225158), (28, 10423361), (52, 5612579), (91, 3207188), (163, 1790516), (182, 1603594), (326, 895258), (364, 801797), (652, 447629), (1141, 255788), (2119, 137732), (2282, 127894), (4238, 68866), (4564, 63947), (4919, 59332), (8476, 34433), (9838, 29666), (14833, 19676)]