About the Number

1216282912

1216282911 ← → 1216282913

2進数表記:1001000011111110000000100100000

漢数字表記:十二億千六百二十八万二千九百十二

素因数分解:

2 5 × 13 1 × 193 1 × 15149 1

素因数の和:15365
約数の個数: 48
約数和(自身を含む): 2592286200
約数和(自身を除く): 1376003288

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 193, 208, 386, 416, 772, 1544, 2509, 3088, 5018, 6176, 10036, 15149, 20072, 30298, 40144, 60596, 80288, 121192, 196937, 242384, 393874, 484768, 787748, 1575496, 2923757, 3150992, 5847514, 6301984, 11695028, 23390056, 38008841, 46780112, 76017682, 93560224, 152035364, 304070728, 608141456, 1216282912]

約数ペア:
[(1, 1216282912), (2, 608141456), (4, 304070728), (8, 152035364), (13, 93560224), (16, 76017682), (26, 46780112), (32, 38008841), (52, 23390056), (104, 11695028), (193, 6301984), (208, 5847514), (386, 3150992), (416, 2923757), (772, 1575496), (1544, 787748), (2509, 484768), (3088, 393874), (5018, 242384), (6176, 196937), (10036, 121192), (15149, 80288), (20072, 60596), (30298, 40144)]

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