About the Number

421285872

421285871 ← → 421285873

2進数表記:11001000111000100111111110000

漢数字表記:四億二千百二十八万五千八百七十二

素因数分解:

2 4 × 3 1 × 7 1 × 109 1 × 11503 1

素因数の和:11630
約数の個数: 80
約数和(自身を含む): 1255316480
約数和(自身を除く): 834030608

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 872, 1308, 1526, 1744, 2289, 2616, 3052, 4578, 5232, 6104, 9156, 11503, 12208, 18312, 23006, 34509, 36624, 46012, 69018, 80521, 92024, 138036, 161042, 184048, 241563, 276072, 322084, 483126, 552144, 644168, 966252, 1253827, 1288336, 1932504, 2507654, 3761481, 3865008, 5015308, 7522962, 8776789, 10030616, 15045924, 17553578, 20061232, 26330367, 30091848, 35107156, 52660734, 60183696, 70214312, 105321468, 140428624, 210642936, 421285872]

約数ペア:
[(1, 421285872), (2, 210642936), (3, 140428624), (4, 105321468), (6, 70214312), (7, 60183696), (8, 52660734), (12, 35107156), (14, 30091848), (16, 26330367), (21, 20061232), (24, 17553578), (28, 15045924), (42, 10030616), (48, 8776789), (56, 7522962), (84, 5015308), (109, 3865008), (112, 3761481), (168, 2507654), (218, 1932504), (327, 1288336), (336, 1253827), (436, 966252), (654, 644168), (763, 552144), (872, 483126), (1308, 322084), (1526, 276072), (1744, 241563), (2289, 184048), (2616, 161042), (3052, 138036), (4578, 92024), (5232, 80521), (6104, 69018), (9156, 46012), (11503, 36624), (12208, 34509), (18312, 23006)]

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