About the Number

228704768

228704767 ← → 228704769

2進数表記:1101101000011100001000000000

漢数字表記:二億二千八百七十万四千七百六十八

素因数分解:

2 9 × 59 1 × 67 1 × 113 1

素因数の和:257
約数の個数: 80
約数和(自身を含む): 475817760
約数和(自身を除く): 247112992

約数列:
[1, 2, 4, 8, 16, 32, 59, 64, 67, 113, 118, 128, 134, 226, 236, 256, 268, 452, 472, 512, 536, 904, 944, 1072, 1808, 1888, 2144, 3616, 3776, 3953, 4288, 6667, 7232, 7552, 7571, 7906, 8576, 13334, 14464, 15104, 15142, 15812, 17152, 26668, 28928, 30208, 30284, 31624, 34304, 53336, 57856, 60568, 63248, 106672, 121136, 126496, 213344, 242272, 252992, 426688, 446689, 484544, 505984, 853376, 893378, 969088, 1011968, 1706752, 1786756, 1938176, 2023936, 3413504, 3573512, 3876352, 7147024, 14294048, 28588096, 57176192, 114352384, 228704768]

約数ペア:
[(1, 228704768), (2, 114352384), (4, 57176192), (8, 28588096), (16, 14294048), (32, 7147024), (59, 3876352), (64, 3573512), (67, 3413504), (113, 2023936), (118, 1938176), (128, 1786756), (134, 1706752), (226, 1011968), (236, 969088), (256, 893378), (268, 853376), (452, 505984), (472, 484544), (512, 446689), (536, 426688), (904, 252992), (944, 242272), (1072, 213344), (1808, 126496), (1888, 121136), (2144, 106672), (3616, 63248), (3776, 60568), (3953, 57856), (4288, 53336), (6667, 34304), (7232, 31624), (7552, 30284), (7571, 30208), (7906, 28928), (8576, 26668), (13334, 17152), (14464, 15812), (15104, 15142)]

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