About the Number

7139720448

7139720447 ← → 7139720449

2進数表記:110101001100011110111110100000000

漢数字表記:七十一億三千九百七十二万四百四十八

素因数分解:

2 8 × 3 2 × 7 1 × 442691 1

素因数の和:442720
約数の個数: 108
約数和(自身を含む): 23526423648
約数和(自身を除く): 16386703200

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 442691, 885382, 1328073, 1770764, 2656146, 3098837, 3541528, 3984219, 5312292, 6197674, 7083056, 7968438, 9296511, 10624584, 12395348, 14166112, 15936876, 18593022, 21249168, 24790696, 27889533, 28332224, 31873752, 37186044, 42498336, 49581392, 55779066, 56664448, 63747504, 74372088, 84996672, 99162784, 111558132, 113328896, 127495008, 148744176, 169993344, 198325568, 223116264, 254990016, 297488352, 339986688, 396651136, 446232528, 509980032, 594976704, 793302272, 892465056, 1019960064, 1189953408, 1784930112, 2379906816, 3569860224, 7139720448]

約数ペア:
[(1, 7139720448), (2, 3569860224), (3, 2379906816), (4, 1784930112), (6, 1189953408), (7, 1019960064), (8, 892465056), (9, 793302272), (12, 594976704), (14, 509980032), (16, 446232528), (18, 396651136), (21, 339986688), (24, 297488352), (28, 254990016), (32, 223116264), (36, 198325568), (42, 169993344), (48, 148744176), (56, 127495008), (63, 113328896), (64, 111558132), (72, 99162784), (84, 84996672), (96, 74372088), (112, 63747504), (126, 56664448), (128, 55779066), (144, 49581392), (168, 42498336), (192, 37186044), (224, 31873752), (252, 28332224), (256, 27889533), (288, 24790696), (336, 21249168), (384, 18593022), (448, 15936876), (504, 14166112), (576, 12395348), (672, 10624584), (768, 9296511), (896, 7968438), (1008, 7083056), (1152, 6197674), (1344, 5312292), (1792, 3984219), (2016, 3541528), (2304, 3098837), (2688, 2656146), (4032, 1770764), (5376, 1328073), (8064, 885382), (16128, 442691)]

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