About the Number

217728672

217728671 ← → 217728673

2進数表記:1100111110100100011010100000

漢数字表記:二億千七百七十二万八千六百七十二

素因数分解:

2 5 × 3 1 × 7 1 × 23 1 × 14087 1

素因数の和:14130
約数の個数: 96
約数和(自身を含む): 681633792
約数和(自身を除く): 463905120

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1932, 2208, 2576, 3864, 5152, 7728, 14087, 15456, 28174, 42261, 56348, 84522, 98609, 112696, 169044, 197218, 225392, 295827, 324001, 338088, 394436, 450784, 591654, 648002, 676176, 788872, 972003, 1183308, 1296004, 1352352, 1577744, 1944006, 2268007, 2366616, 2592008, 3155488, 3888012, 4536014, 4733232, 5184016, 6804021, 7776024, 9072028, 9466464, 10368032, 13608042, 15552048, 18144056, 27216084, 31104096, 36288112, 54432168, 72576224, 108864336, 217728672]

約数ペア:
[(1, 217728672), (2, 108864336), (3, 72576224), (4, 54432168), (6, 36288112), (7, 31104096), (8, 27216084), (12, 18144056), (14, 15552048), (16, 13608042), (21, 10368032), (23, 9466464), (24, 9072028), (28, 7776024), (32, 6804021), (42, 5184016), (46, 4733232), (48, 4536014), (56, 3888012), (69, 3155488), (84, 2592008), (92, 2366616), (96, 2268007), (112, 1944006), (138, 1577744), (161, 1352352), (168, 1296004), (184, 1183308), (224, 972003), (276, 788872), (322, 676176), (336, 648002), (368, 591654), (483, 450784), (552, 394436), (644, 338088), (672, 324001), (736, 295827), (966, 225392), (1104, 197218), (1288, 169044), (1932, 112696), (2208, 98609), (2576, 84522), (3864, 56348), (5152, 42261), (7728, 28174), (14087, 15456)]

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