252184492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 542361120

約数和(自身を除く): 290176628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 361, 409, 427, 532, 722, 818, 854, 1159, 1444, 1636, 1708, 2318, 2527, 2863, 4636, 5054, 5726, 7771, 8113, 10108, 11452, 15542, 16226, 22021, 24949, 31084, 32452, 44042, 49898, 54397, 88084, 99796, 108794, 147649, 154147, 174643, 217588, 295298, 308294, 349286, 474031, 590596, 616588, 698572, 948062, 1033543, 1896124, 2067086, 3318217, 4134172, 6636434, 9006589, 13272868, 18013178, 36026356, 63046123, 126092246, 252184492]

約数ペア:

[(1, 252184492), (2, 126092246), (4, 63046123), (7, 36026356), (14, 18013178), (19, 13272868), (28, 9006589), (38, 6636434), (61, 4134172), (76, 3318217), (122, 2067086), (133, 1896124), (244, 1033543), (266, 948062), (361, 698572), (409, 616588), (427, 590596), (532, 474031), (722, 349286), (818, 308294), (854, 295298), (1159, 217588), (1444, 174643), (1636, 154147), (1708, 147649), (2318, 108794), (2527, 99796), (2863, 88084), (4636, 54397), (5054, 49898), (5726, 44042), (7771, 32452), (8113, 31084), (10108, 24949), (11452, 22021), (15542, 16226)]