About the Number

1268127938

1268127937 ← → 1268127939

2進数表記:1001011100101100001100011000010

漢数字表記:十二億六千八百十二万七千九百三十八

素因数分解:

2 1 × 7 3 × 11 1 × 163 1 × 1031 1

素因数の和:1228
約数の個数: 64
約数和(自身を含む): 2437171200
約数和(自身を除く): 1169043262

約数列:
[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 163, 326, 343, 539, 686, 1031, 1078, 1141, 1793, 2062, 2282, 3586, 3773, 7217, 7546, 7987, 11341, 12551, 14434, 15974, 22682, 25102, 50519, 55909, 79387, 87857, 101038, 111818, 158774, 168053, 175714, 336106, 353633, 555709, 614999, 707266, 1111418, 1176371, 1229998, 1848583, 2352742, 3697166, 3889963, 7779926, 8234597, 12940081, 16469194, 25880162, 57642179, 90580567, 115284358, 181161134, 634063969, 1268127938]

約数ペア:
[(1, 1268127938), (2, 634063969), (7, 181161134), (11, 115284358), (14, 90580567), (22, 57642179), (49, 25880162), (77, 16469194), (98, 12940081), (154, 8234597), (163, 7779926), (326, 3889963), (343, 3697166), (539, 2352742), (686, 1848583), (1031, 1229998), (1078, 1176371), (1141, 1111418), (1793, 707266), (2062, 614999), (2282, 555709), (3586, 353633), (3773, 336106), (7217, 175714), (7546, 168053), (7987, 158774), (11341, 111818), (12551, 101038), (14434, 87857), (15974, 79387), (22682, 55909), (25102, 50519)]

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