About the Number

389863872

389863871 ← → 389863873

2進数表記:10111001111001101100111000000

漢数字表記:三億八千九百八十六万三千八百七十二

素因数分解:

2 6 × 3 2 × 47 1 × 14401 1

素因数の和:14466
約数の個数: 84
約数和(自身を含む): 1141329696
約数和(自身を除く): 751465824

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 9024, 13536, 14401, 27072, 28802, 43203, 57604, 86406, 115208, 129609, 172812, 230416, 259218, 345624, 460832, 518436, 676847, 691248, 921664, 1036872, 1353694, 1382496, 2030541, 2073744, 2707388, 2764992, 4061082, 4147488, 5414776, 6091623, 8122164, 8294976, 10829552, 12183246, 16244328, 21659104, 24366492, 32488656, 43318208, 48732984, 64977312, 97465968, 129954624, 194931936, 389863872]

約数ペア:
[(1, 389863872), (2, 194931936), (3, 129954624), (4, 97465968), (6, 64977312), (8, 48732984), (9, 43318208), (12, 32488656), (16, 24366492), (18, 21659104), (24, 16244328), (32, 12183246), (36, 10829552), (47, 8294976), (48, 8122164), (64, 6091623), (72, 5414776), (94, 4147488), (96, 4061082), (141, 2764992), (144, 2707388), (188, 2073744), (192, 2030541), (282, 1382496), (288, 1353694), (376, 1036872), (423, 921664), (564, 691248), (576, 676847), (752, 518436), (846, 460832), (1128, 345624), (1504, 259218), (1692, 230416), (2256, 172812), (3008, 129609), (3384, 115208), (4512, 86406), (6768, 57604), (9024, 43203), (13536, 28802), (14401, 27072)]

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