691968368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3469}}^1$

素因数の和:3634

約数の個数: 80

約数和(自身を含む): 1662601920

約数和(自身を除く): 970633552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1456, 1781, 1918, 2192, 3469, 3562, 3836, 6938, 7124, 7672, 12467, 13876, 14248, 15344, 24283, 24934, 27752, 28496, 45097, 48566, 49868, 55504, 90194, 97132, 99736, 180388, 194264, 199472, 315679, 360776, 388528, 475253, 631358, 721552, 950506, 1262716, 1901012, 2525432, 3326771, 3802024, 5050864, 6178289, 6653542, 7604048, 12356578, 13307084, 24713156, 26614168, 43248023, 49426312, 53228336, 86496046, 98852624, 172992092, 345984184, 691968368]

約数ペア:

[(1, 691968368), (2, 345984184), (4, 172992092), (7, 98852624), (8, 86496046), (13, 53228336), (14, 49426312), (16, 43248023), (26, 26614168), (28, 24713156), (52, 13307084), (56, 12356578), (91, 7604048), (104, 6653542), (112, 6178289), (137, 5050864), (182, 3802024), (208, 3326771), (274, 2525432), (364, 1901012), (548, 1262716), (728, 950506), (959, 721552), (1096, 631358), (1456, 475253), (1781, 388528), (1918, 360776), (2192, 315679), (3469, 199472), (3562, 194264), (3836, 180388), (6938, 99736), (7124, 97132), (7672, 90194), (12467, 55504), (13876, 49868), (14248, 48566), (15344, 45097), (24283, 28496), (24934, 27752)]