About the Number

2008478448

2008478447 ← → 2008478449

2進数表記:1110111101101101111001011110000

漢数字表記:二十億八百四十七万八千四百四十八

素因数分解:

2 4 × 3 2 × 19 1 × 47 1 × 15619 1

素因数の和:15699
約数の個数: 120
約数和(自身を含む): 6043065600
約数和(自身を除く): 4034587152

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1692, 1786, 2256, 2679, 2736, 3384, 3572, 5358, 6768, 7144, 8037, 10716, 14288, 15619, 16074, 21432, 31238, 32148, 42864, 46857, 62476, 64296, 93714, 124952, 128592, 140571, 187428, 249904, 281142, 296761, 374856, 562284, 593522, 734093, 749712, 890283, 1124568, 1187044, 1468186, 1780566, 2202279, 2249136, 2374088, 2670849, 2936372, 3561132, 4404558, 4748176, 5341698, 5872744, 6606837, 7122264, 8809116, 10683396, 11745488, 13213674, 13947767, 14244528, 17618232, 21366792, 26427348, 27895534, 35236464, 41843301, 42733584, 52854696, 55791068, 83686602, 105709392, 111582136, 125529903, 167373204, 223164272, 251059806, 334746408, 502119612, 669492816, 1004239224, 2008478448]

約数ペア:
[(1, 2008478448), (2, 1004239224), (3, 669492816), (4, 502119612), (6, 334746408), (8, 251059806), (9, 223164272), (12, 167373204), (16, 125529903), (18, 111582136), (19, 105709392), (24, 83686602), (36, 55791068), (38, 52854696), (47, 42733584), (48, 41843301), (57, 35236464), (72, 27895534), (76, 26427348), (94, 21366792), (114, 17618232), (141, 14244528), (144, 13947767), (152, 13213674), (171, 11745488), (188, 10683396), (228, 8809116), (282, 7122264), (304, 6606837), (342, 5872744), (376, 5341698), (423, 4748176), (456, 4404558), (564, 3561132), (684, 2936372), (752, 2670849), (846, 2374088), (893, 2249136), (912, 2202279), (1128, 1780566), (1368, 1468186), (1692, 1187044), (1786, 1124568), (2256, 890283), (2679, 749712), (2736, 734093), (3384, 593522), (3572, 562284), (5358, 374856), (6768, 296761), (7144, 281142), (8037, 249904), (10716, 187428), (14288, 140571), (15619, 128592), (16074, 124952), (21432, 93714), (31238, 64296), (32148, 62476), (42864, 46857)]

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