About the Number

129101232

129101231 ← → 129101233

2進数表記:111101100011110110110110000

漢数字表記:一億二千九百十万千二百三十二

素因数分解:

2 4 × 3 1 × 13 1 × 313 1 × 661 1

素因数の和:998
約数の個数: 80
約数和(自身を含む): 360858848
約数和(自身を除く): 231757616

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 661, 939, 1252, 1322, 1878, 1983, 2504, 2644, 3756, 3966, 4069, 5008, 5288, 7512, 7932, 8138, 8593, 10576, 12207, 15024, 15864, 16276, 17186, 24414, 25779, 31728, 32552, 34372, 48828, 51558, 65104, 68744, 97656, 103116, 137488, 195312, 206232, 206893, 412464, 413786, 620679, 827572, 1241358, 1655144, 2482716, 2689609, 3310288, 4965432, 5379218, 8068827, 9930864, 10758436, 16137654, 21516872, 32275308, 43033744, 64550616, 129101232]

約数ペア:
[(1, 129101232), (2, 64550616), (3, 43033744), (4, 32275308), (6, 21516872), (8, 16137654), (12, 10758436), (13, 9930864), (16, 8068827), (24, 5379218), (26, 4965432), (39, 3310288), (48, 2689609), (52, 2482716), (78, 1655144), (104, 1241358), (156, 827572), (208, 620679), (312, 413786), (313, 412464), (624, 206893), (626, 206232), (661, 195312), (939, 137488), (1252, 103116), (1322, 97656), (1878, 68744), (1983, 65104), (2504, 51558), (2644, 48828), (3756, 34372), (3966, 32552), (4069, 31728), (5008, 25779), (5288, 24414), (7512, 17186), (7932, 16276), (8138, 15864), (8593, 15024), (10576, 12207)]

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