276057208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 605675520

約数和(自身を除く): 329618312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 211, 244, 383, 422, 427, 488, 766, 844, 854, 1477, 1532, 1688, 1708, 2681, 2954, 3064, 3416, 5362, 5908, 10724, 11816, 12871, 21448, 23363, 25742, 46726, 51484, 80813, 90097, 93452, 102968, 161626, 163541, 180194, 186904, 323252, 327082, 360388, 565691, 646504, 654164, 720776, 1131382, 1308328, 2262764, 4525528, 4929593, 9859186, 19718372, 34507151, 39436744, 69014302, 138028604, 276057208]

約数ペア:

[(1, 276057208), (2, 138028604), (4, 69014302), (7, 39436744), (8, 34507151), (14, 19718372), (28, 9859186), (56, 4929593), (61, 4525528), (122, 2262764), (211, 1308328), (244, 1131382), (383, 720776), (422, 654164), (427, 646504), (488, 565691), (766, 360388), (844, 327082), (854, 323252), (1477, 186904), (1532, 180194), (1688, 163541), (1708, 161626), (2681, 102968), (2954, 93452), (3064, 90097), (3416, 80813), (5362, 51484), (5908, 46726), (10724, 25742), (11816, 23363), (12871, 21448)]