About the Number
128386872
2進数表記:111101001110000011100111000
漢数字表記:一億二千八百三十八万六千八百七十二
素因数分解:
素因数の和:733
約数の個数: 96
約数和(自身を含む): 363242880
約数和(自身を除く): 234856008
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 97, 124, 186, 194, 248, 279, 291, 372, 388, 558, 582, 593, 744, 776, 873, 1116, 1164, 1186, 1746, 1779, 2232, 2328, 2372, 3007, 3492, 3558, 4744, 5337, 6014, 6984, 7116, 9021, 10674, 12028, 14232, 18042, 18383, 21348, 24056, 27063, 36084, 36766, 42696, 54126, 55149, 57521, 72168, 73532, 108252, 110298, 115042, 147064, 165447, 172563, 216504, 220596, 230084, 330894, 345126, 441192, 460168, 517689, 661788, 690252, 1035378, 1323576, 1380504, 1783151, 2070756, 3566302, 4141512, 5349453, 7132604, 10698906, 14265208, 16048359, 21397812, 32096718, 42795624, 64193436, 128386872]
約数ペア:
[(1, 128386872), (2, 64193436), (3, 42795624), (4, 32096718), (6, 21397812), (8, 16048359), (9, 14265208), (12, 10698906), (18, 7132604), (24, 5349453), (31, 4141512), (36, 3566302), (62, 2070756), (72, 1783151), (93, 1380504), (97, 1323576), (124, 1035378), (186, 690252), (194, 661788), (248, 517689), (279, 460168), (291, 441192), (372, 345126), (388, 330894), (558, 230084), (582, 220596), (593, 216504), (744, 172563), (776, 165447), (873, 147064), (1116, 115042), (1164, 110298), (1186, 108252), (1746, 73532), (1779, 72168), (2232, 57521), (2328, 55149), (2372, 54126), (3007, 42696), (3492, 36766), (3558, 36084), (4744, 27063), (5337, 24056), (6014, 21348), (6984, 18383), (7116, 18042), (9021, 14232), (10674, 12028)]このpageの処理時間: 0.013638496398925781 seconds