About the Number

242997984

242997983 ← → 242997985

2進数表記:1110011110111101101011100000

漢数字表記:二億四千二百九十九万七千九百八十四

素因数分解:

2 5 × 3 2 × 311 1 × 2713 1

素因数の和:3040
約数の個数: 72
約数和(自身を含む): 693502992
約数和(自身を除く): 450505008

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2488, 2713, 2799, 3732, 4976, 5426, 5598, 7464, 8139, 9952, 10852, 11196, 14928, 16278, 21704, 22392, 24417, 29856, 32556, 43408, 44784, 48834, 65112, 86816, 89568, 97668, 130224, 195336, 260448, 390672, 781344, 843743, 1687486, 2531229, 3374972, 5062458, 6749944, 7593687, 10124916, 13499888, 15187374, 20249832, 26999776, 30374748, 40499664, 60749496, 80999328, 121498992, 242997984]

約数ペア:
[(1, 242997984), (2, 121498992), (3, 80999328), (4, 60749496), (6, 40499664), (8, 30374748), (9, 26999776), (12, 20249832), (16, 15187374), (18, 13499888), (24, 10124916), (32, 7593687), (36, 6749944), (48, 5062458), (72, 3374972), (96, 2531229), (144, 1687486), (288, 843743), (311, 781344), (622, 390672), (933, 260448), (1244, 195336), (1866, 130224), (2488, 97668), (2713, 89568), (2799, 86816), (3732, 65112), (4976, 48834), (5426, 44784), (5598, 43408), (7464, 32556), (8139, 29856), (9952, 24417), (10852, 22392), (11196, 21704), (14928, 16278)]

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