About the Number

2045746989

2045746988 ← → 2045746990

2進数表記:1111001111011111001111100101101

漢数字表記:二十億四千五百七十四万六千九百八十九

素因数分解:

3 3 × 11 1 × 13 1 × 109 1 × 4861 1

素因数の和:5003
約数の個数: 64
約数和(自身を含む): 3593990400
約数和(自身を除く): 1548243411

約数列:
[1, 3, 9, 11, 13, 27, 33, 39, 99, 109, 117, 143, 297, 327, 351, 429, 981, 1199, 1287, 1417, 2943, 3597, 3861, 4251, 4861, 10791, 12753, 14583, 15587, 32373, 38259, 43749, 46761, 53471, 63193, 131247, 140283, 160413, 189579, 420849, 481239, 529849, 568737, 695123, 1443717, 1589547, 1706211, 2085369, 4768641, 5828339, 6256107, 6888037, 14305923, 17485017, 18768321, 20664111, 52455051, 61992333, 75768407, 157365153, 185976999, 227305221, 681915663, 2045746989]

約数ペア:
[(1, 2045746989), (3, 681915663), (9, 227305221), (11, 185976999), (13, 157365153), (27, 75768407), (33, 61992333), (39, 52455051), (99, 20664111), (109, 18768321), (117, 17485017), (143, 14305923), (297, 6888037), (327, 6256107), (351, 5828339), (429, 4768641), (981, 2085369), (1199, 1706211), (1287, 1589547), (1417, 1443717), (2943, 695123), (3597, 568737), (3861, 529849), (4251, 481239), (4861, 420849), (10791, 189579), (12753, 160413), (14583, 140283), (15587, 131247), (32373, 63193), (38259, 53471), (43749, 46761)]

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