About the Number

129810432

129810431 ← → 129810433

2進数表記:111101111001100000000000000

漢数字表記:一億二千九百八十一万四百三十二

素因数分解:

2 14 × 3 1 × 19 1 × 139 1

素因数の和:189
約数の個数: 120
約数和(自身を含む): 366990400
約数和(自身を除く): 237179968

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 139, 152, 192, 228, 256, 278, 304, 384, 417, 456, 512, 556, 608, 768, 834, 912, 1024, 1112, 1216, 1536, 1668, 1824, 2048, 2224, 2432, 2641, 3072, 3336, 3648, 4096, 4448, 4864, 5282, 6144, 6672, 7296, 7923, 8192, 8896, 9728, 10564, 12288, 13344, 14592, 15846, 16384, 17792, 19456, 21128, 24576, 26688, 29184, 31692, 35584, 38912, 42256, 49152, 53376, 58368, 63384, 71168, 77824, 84512, 106752, 116736, 126768, 142336, 155648, 169024, 213504, 233472, 253536, 284672, 311296, 338048, 427008, 466944, 507072, 569344, 676096, 854016, 933888, 1014144, 1138688, 1352192, 1708032, 2028288, 2277376, 2704384, 3416064, 4056576, 5408768, 6832128, 8113152, 10817536, 16226304, 21635072, 32452608, 43270144, 64905216, 129810432]

約数ペア:
[(1, 129810432), (2, 64905216), (3, 43270144), (4, 32452608), (6, 21635072), (8, 16226304), (12, 10817536), (16, 8113152), (19, 6832128), (24, 5408768), (32, 4056576), (38, 3416064), (48, 2704384), (57, 2277376), (64, 2028288), (76, 1708032), (96, 1352192), (114, 1138688), (128, 1014144), (139, 933888), (152, 854016), (192, 676096), (228, 569344), (256, 507072), (278, 466944), (304, 427008), (384, 338048), (417, 311296), (456, 284672), (512, 253536), (556, 233472), (608, 213504), (768, 169024), (834, 155648), (912, 142336), (1024, 126768), (1112, 116736), (1216, 106752), (1536, 84512), (1668, 77824), (1824, 71168), (2048, 63384), (2224, 58368), (2432, 53376), (2641, 49152), (3072, 42256), (3336, 38912), (3648, 35584), (4096, 31692), (4448, 29184), (4864, 26688), (5282, 24576), (6144, 21128), (6672, 19456), (7296, 17792), (7923, 16384), (8192, 15846), (8896, 14592), (9728, 13344), (10564, 12288)]

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