137884558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 123389042

約数列:

[1, 2, 7, 14, 19, 38, 41, 47, 82, 94, 133, 266, 269, 287, 329, 538, 574, 658, 779, 893, 1558, 1786, 1883, 1927, 3766, 3854, 5111, 5453, 6251, 10222, 10906, 11029, 12502, 12643, 13489, 22058, 25286, 26978, 35777, 36613, 71554, 73226, 77203, 88501, 154406, 177002, 209551, 240217, 256291, 419102, 480434, 512582, 518363, 1036726, 1466857, 1681519, 2933714, 3363038, 3628541, 7257082, 9848897, 19697794, 68942279, 137884558]

約数ペア:

[(1, 137884558), (2, 68942279), (7, 19697794), (14, 9848897), (19, 7257082), (38, 3628541), (41, 3363038), (47, 2933714), (82, 1681519), (94, 1466857), (133, 1036726), (266, 518363), (269, 512582), (287, 480434), (329, 419102), (538, 256291), (574, 240217), (658, 209551), (779, 177002), (893, 154406), (1558, 88501), (1786, 77203), (1883, 73226), (1927, 71554), (3766, 36613), (3854, 35777), (5111, 26978), (5453, 25286), (6251, 22058), (10222, 13489), (10906, 12643), (11029, 12502)]