About the Number

7990191838128

7990191838127 ← → 7990191838129

2進数表記:1110100010001011100100010111101001110110000

漢数字表記:七兆九千九百一億九千百八十三万八千百二十八

素因数分解:

2 4 × 3 1 × 23 1 × 181 1 × 39986147 1

素因数の和:39986362
約数の個数: 80
約数和(自身を含む): 21657777313536
約数和(自身を除く): 13667585475408

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 181, 184, 276, 362, 368, 543, 552, 724, 1086, 1104, 1448, 2172, 2896, 4163, 4344, 8326, 8688, 12489, 16652, 24978, 33304, 49956, 66608, 99912, 199824, 39986147, 79972294, 119958441, 159944588, 239916882, 319889176, 479833764, 639778352, 919681381, 959667528, 1839362762, 1919335056, 2759044143, 3678725524, 5518088286, 7237492607, 7357451048, 11036176572, 14474985214, 14714902096, 21712477821, 22072353144, 28949970428, 43424955642, 44144706288, 57899940856, 86849911284, 115799881712, 166462329961, 173699822568, 332924659922, 347399645136, 499386989883, 665849319844, 998773979766, 1331698639688, 1997547959532, 2663397279376, 3995095919064, 7990191838128]

約数ペア:
[(1, 7990191838128), (2, 3995095919064), (3, 2663397279376), (4, 1997547959532), (6, 1331698639688), (8, 998773979766), (12, 665849319844), (16, 499386989883), (23, 347399645136), (24, 332924659922), (46, 173699822568), (48, 166462329961), (69, 115799881712), (92, 86849911284), (138, 57899940856), (181, 44144706288), (184, 43424955642), (276, 28949970428), (362, 22072353144), (368, 21712477821), (543, 14714902096), (552, 14474985214), (724, 11036176572), (1086, 7357451048), (1104, 7237492607), (1448, 5518088286), (2172, 3678725524), (2896, 2759044143), (4163, 1919335056), (4344, 1839362762), (8326, 959667528), (8688, 919681381), (12489, 639778352), (16652, 479833764), (24978, 319889176), (33304, 239916882), (49956, 159944588), (66608, 119958441), (99912, 79972294), (199824, 39986147)]

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