About the Number

1981464984

1981464983 ← → 1981464985

2進数表記:1110110000110101100000110011000

漢数字表記:十九億八千百四十六万四千九百八十四

素因数分解:

2 3 × 3 3 × 1753 1 × 5233 1

素因数の和:7001
約数の個数: 64
約数和(自身を含む): 5508261600
約数和(自身を除く): 3526796616

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1753, 3506, 5233, 5259, 7012, 10466, 10518, 14024, 15699, 15777, 20932, 21036, 31398, 31554, 41864, 42072, 47097, 47331, 62796, 63108, 94194, 94662, 125592, 126216, 141291, 188388, 189324, 282582, 376776, 378648, 565164, 1130328, 9173449, 18346898, 27520347, 36693796, 55040694, 73387592, 82561041, 110081388, 165122082, 220162776, 247683123, 330244164, 495366246, 660488328, 990732492, 1981464984]

約数ペア:
[(1, 1981464984), (2, 990732492), (3, 660488328), (4, 495366246), (6, 330244164), (8, 247683123), (9, 220162776), (12, 165122082), (18, 110081388), (24, 82561041), (27, 73387592), (36, 55040694), (54, 36693796), (72, 27520347), (108, 18346898), (216, 9173449), (1753, 1130328), (3506, 565164), (5233, 378648), (5259, 376776), (7012, 282582), (10466, 189324), (10518, 188388), (14024, 141291), (15699, 126216), (15777, 125592), (20932, 94662), (21036, 94194), (31398, 63108), (31554, 62796), (41864, 47331), (42072, 47097)]

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