303269876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1979}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 655079040

約数和(自身を除く): 351809164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1684, 1979, 2947, 3958, 5473, 5894, 7916, 10946, 11788, 13853, 21892, 25727, 27706, 38311, 51454, 55412, 76622, 102908, 153244, 180089, 360178, 720356, 833159, 1666318, 3332636, 5832113, 10831067, 11664226, 21662134, 23328452, 43324268, 75817469, 151634938, 303269876]

約数ペア:

[(1, 303269876), (2, 151634938), (4, 75817469), (7, 43324268), (13, 23328452), (14, 21662134), (26, 11664226), (28, 10831067), (52, 5832113), (91, 3332636), (182, 1666318), (364, 833159), (421, 720356), (842, 360178), (1684, 180089), (1979, 153244), (2947, 102908), (3958, 76622), (5473, 55412), (5894, 51454), (7916, 38311), (10946, 27706), (11788, 25727), (13853, 21892)]