About the Number

128086728

128086727 ← → 128086729

2進数表記:111101000100111001011001000

漢数字表記:一億二千八百八万六千七百二十八

素因数分解:

2 3 × 3 1 × 7 1 × 11 2 × 6301 1

素因数の和:6339
約数の個数: 96
約数和(自身を含む): 402319680
約数和(自身を除く): 274232952

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1452, 1694, 1848, 2541, 2904, 3388, 5082, 6301, 6776, 10164, 12602, 18903, 20328, 25204, 37806, 44107, 50408, 69311, 75612, 88214, 132321, 138622, 151224, 176428, 207933, 264642, 277244, 352856, 415866, 485177, 529284, 554488, 762421, 831732, 970354, 1058568, 1455531, 1524842, 1663464, 1940708, 2287263, 2911062, 3049684, 3881416, 4574526, 5336947, 5822124, 6099368, 9149052, 10673894, 11644248, 16010841, 18298104, 21347788, 32021682, 42695576, 64043364, 128086728]

約数ペア:
[(1, 128086728), (2, 64043364), (3, 42695576), (4, 32021682), (6, 21347788), (7, 18298104), (8, 16010841), (11, 11644248), (12, 10673894), (14, 9149052), (21, 6099368), (22, 5822124), (24, 5336947), (28, 4574526), (33, 3881416), (42, 3049684), (44, 2911062), (56, 2287263), (66, 1940708), (77, 1663464), (84, 1524842), (88, 1455531), (121, 1058568), (132, 970354), (154, 831732), (168, 762421), (231, 554488), (242, 529284), (264, 485177), (308, 415866), (363, 352856), (462, 277244), (484, 264642), (616, 207933), (726, 176428), (847, 151224), (924, 138622), (968, 132321), (1452, 88214), (1694, 75612), (1848, 69311), (2541, 50408), (2904, 44107), (3388, 37806), (5082, 25204), (6301, 20328), (6776, 18903), (10164, 12602)]

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