680450498

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2731}}^1$

素因数の和:2827

約数の個数: 48

約数和(自身を含む): 1291558464

約数和(自身を除く): 611107966

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 1369, 2731, 2738, 3367, 5462, 6734, 9583, 17797, 19117, 19166, 35503, 35594, 38234, 71006, 101047, 124579, 202094, 248521, 249158, 497042, 707329, 1313611, 1414658, 2627222, 3738739, 7477478, 9195277, 18390554, 26171173, 48603607, 52342346, 97207214, 340225249, 680450498]

約数ペア:

[(1, 680450498), (2, 340225249), (7, 97207214), (13, 52342346), (14, 48603607), (26, 26171173), (37, 18390554), (74, 9195277), (91, 7477478), (182, 3738739), (259, 2627222), (481, 1414658), (518, 1313611), (962, 707329), (1369, 497042), (2731, 249158), (2738, 248521), (3367, 202094), (5462, 124579), (6734, 101047), (9583, 71006), (17797, 38234), (19117, 35594), (19166, 35503)]