387156692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 791350560

約数和(自身を除く): 404193868

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 169, 172, 247, 338, 494, 559, 676, 701, 817, 988, 1118, 1402, 1634, 2236, 2804, 3211, 3268, 6422, 7267, 9113, 10621, 12844, 13319, 14534, 18226, 21242, 26638, 29068, 30143, 36452, 42484, 53276, 60286, 118469, 120572, 138073, 173147, 236938, 276146, 346294, 391859, 473876, 552292, 572717, 692588, 783718, 1145434, 1567436, 2250911, 2290868, 4501822, 5094167, 7445321, 9003644, 10188334, 14890642, 20376668, 29781284, 96789173, 193578346, 387156692]

約数ペア:

[(1, 387156692), (2, 193578346), (4, 96789173), (13, 29781284), (19, 20376668), (26, 14890642), (38, 10188334), (43, 9003644), (52, 7445321), (76, 5094167), (86, 4501822), (169, 2290868), (172, 2250911), (247, 1567436), (338, 1145434), (494, 783718), (559, 692588), (676, 572717), (701, 552292), (817, 473876), (988, 391859), (1118, 346294), (1402, 276146), (1634, 236938), (2236, 173147), (2804, 138073), (3211, 120572), (3268, 118469), (6422, 60286), (7267, 53276), (9113, 42484), (10621, 36452), (12844, 30143), (13319, 29068), (14534, 26638), (18226, 21242)]