About the Number

1252991244

1252991243 ← → 1252991245

2進数表記:1001010101011110010000100001100

漢数字表記:十二億五千二百九十九万千二百四十四

素因数分解:

2 2 × 3 1 × 71 1 × 601 1 × 2447 1

素因数の和:3126
約数の個数: 48
約数和(自身を含む): 2970971136
約数和(自身を除く): 1717979892

約数列:
[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 601, 852, 1202, 1803, 2404, 2447, 3606, 4894, 7212, 7341, 9788, 14682, 29364, 42671, 85342, 128013, 170684, 173737, 256026, 347474, 512052, 521211, 694948, 1042422, 1470647, 2084844, 2941294, 4411941, 5882588, 8823882, 17647764, 104415937, 208831874, 313247811, 417663748, 626495622, 1252991244]

約数ペア:
[(1, 1252991244), (2, 626495622), (3, 417663748), (4, 313247811), (6, 208831874), (12, 104415937), (71, 17647764), (142, 8823882), (213, 5882588), (284, 4411941), (426, 2941294), (601, 2084844), (852, 1470647), (1202, 1042422), (1803, 694948), (2404, 521211), (2447, 512052), (3606, 347474), (4894, 256026), (7212, 173737), (7341, 170684), (9788, 128013), (14682, 85342), (29364, 42671)]

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