290459568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3617}}^1$

素因数の和:3874

約数の個数: 80

約数和(自身を含む): 861373440

約数和(自身を除く): 570913872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3617, 3824, 5019, 5736, 6692, 7234, 10038, 10851, 11472, 13384, 14468, 20076, 21702, 25319, 26768, 28936, 40152, 43404, 50638, 57872, 75957, 80304, 86808, 101276, 151914, 173616, 202552, 303828, 405104, 607656, 864463, 1215312, 1728926, 2593389, 3457852, 5186778, 6051241, 6915704, 10373556, 12102482, 13831408, 18153723, 20747112, 24204964, 36307446, 41494224, 48409928, 72614892, 96819856, 145229784, 290459568]

約数ペア:

[(1, 290459568), (2, 145229784), (3, 96819856), (4, 72614892), (6, 48409928), (7, 41494224), (8, 36307446), (12, 24204964), (14, 20747112), (16, 18153723), (21, 13831408), (24, 12102482), (28, 10373556), (42, 6915704), (48, 6051241), (56, 5186778), (84, 3457852), (112, 2593389), (168, 1728926), (239, 1215312), (336, 864463), (478, 607656), (717, 405104), (956, 303828), (1434, 202552), (1673, 173616), (1912, 151914), (2868, 101276), (3346, 86808), (3617, 80304), (3824, 75957), (5019, 57872), (5736, 50638), (6692, 43404), (7234, 40152), (10038, 28936), (10851, 26768), (11472, 25319), (13384, 21702), (14468, 20076)]