274313298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 664151040

約数和(自身を除く): 389837742

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 266, 346, 399, 519, 798, 1038, 1211, 1987, 2422, 3287, 3633, 3974, 5961, 6574, 7266, 9861, 11922, 13909, 19722, 23009, 27818, 37753, 41727, 46018, 69027, 75506, 83454, 113259, 138054, 226518, 264271, 343751, 528542, 687502, 792813, 1031253, 1585626, 2062506, 2406257, 4812514, 6531269, 7218771, 13062538, 14437542, 19593807, 39187614, 45718883, 91437766, 137156649, 274313298]

約数ペア:

[(1, 274313298), (2, 137156649), (3, 91437766), (6, 45718883), (7, 39187614), (14, 19593807), (19, 14437542), (21, 13062538), (38, 7218771), (42, 6531269), (57, 4812514), (114, 2406257), (133, 2062506), (173, 1585626), (266, 1031253), (346, 792813), (399, 687502), (519, 528542), (798, 343751), (1038, 264271), (1211, 226518), (1987, 138054), (2422, 113259), (3287, 83454), (3633, 75506), (3974, 69027), (5961, 46018), (6574, 41727), (7266, 37753), (9861, 27818), (11922, 23009), (13909, 19722)]