About the Number

1222721928

1222721927 ← → 1222721929

2進数表記:1001000111000010100000110001000

漢数字表記:十二億二千二百七十二万千九百二十八

素因数分解:

2 3 × 3 2 × 599 1 × 28351 1

素因数の和:28962
約数の個数: 48
約数和(自身を含む): 3317184000
約数和(自身を除く): 2094462072

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 1198, 1797, 2396, 3594, 4792, 5391, 7188, 10782, 14376, 21564, 28351, 43128, 56702, 85053, 113404, 170106, 226808, 255159, 340212, 510318, 680424, 1020636, 2041272, 16982249, 33964498, 50946747, 67928996, 101893494, 135857992, 152840241, 203786988, 305680482, 407573976, 611360964, 1222721928]

約数ペア:
[(1, 1222721928), (2, 611360964), (3, 407573976), (4, 305680482), (6, 203786988), (8, 152840241), (9, 135857992), (12, 101893494), (18, 67928996), (24, 50946747), (36, 33964498), (72, 16982249), (599, 2041272), (1198, 1020636), (1797, 680424), (2396, 510318), (3594, 340212), (4792, 255159), (5391, 226808), (7188, 170106), (10782, 113404), (14376, 85053), (21564, 56702), (28351, 43128)]

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