About the Number

2149682768

2149682767 ← → 2149682769

2進数表記:10000000001000011000111001010000

漢数字表記:二十一億四千九百六十八万二千七百六十八

素因数分解:

2 4 × 29 1 × 307 1 × 15091 1

素因数の和:15435
約数の個数: 40
約数和(自身を含む): 4322952480
約数和(自身を除く): 2173269712

約数列:
[1, 2, 4, 8, 16, 29, 58, 116, 232, 307, 464, 614, 1228, 2456, 4912, 8903, 15091, 17806, 30182, 35612, 60364, 71224, 120728, 142448, 241456, 437639, 875278, 1750556, 3501112, 4632937, 7002224, 9265874, 18531748, 37063496, 74126992, 134355173, 268710346, 537420692, 1074841384, 2149682768]

約数ペア:
[(1, 2149682768), (2, 1074841384), (4, 537420692), (8, 268710346), (16, 134355173), (29, 74126992), (58, 37063496), (116, 18531748), (232, 9265874), (307, 7002224), (464, 4632937), (614, 3501112), (1228, 1750556), (2456, 875278), (4912, 437639), (8903, 241456), (15091, 142448), (17806, 120728), (30182, 71224), (35612, 60364)]

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