About the Number

268702908

268702907 ← → 268702909

2進数表記:10000000001000001010010111100

漢数字表記:二億六千八百七十万二千九百八

素因数分解:

2 2 × 3 1 × 71 1 × 173 1 × 1823 1

素因数の和:2074
約数の個数: 48
約数和(自身を含む): 639830016
約数和(自身を除く): 371127108

約数列:
[1, 2, 3, 4, 6, 12, 71, 142, 173, 213, 284, 346, 426, 519, 692, 852, 1038, 1823, 2076, 3646, 5469, 7292, 10938, 12283, 21876, 24566, 36849, 49132, 73698, 129433, 147396, 258866, 315379, 388299, 517732, 630758, 776598, 946137, 1261516, 1553196, 1892274, 3784548, 22391909, 44783818, 67175727, 89567636, 134351454, 268702908]

約数ペア:
[(1, 268702908), (2, 134351454), (3, 89567636), (4, 67175727), (6, 44783818), (12, 22391909), (71, 3784548), (142, 1892274), (173, 1553196), (213, 1261516), (284, 946137), (346, 776598), (426, 630758), (519, 517732), (692, 388299), (852, 315379), (1038, 258866), (1823, 147396), (2076, 129433), (3646, 73698), (5469, 49132), (7292, 36849), (10938, 24566), (12283, 21876)]

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