About the Number

128304432

128304431 ← → 128304433

2進数表記:111101001011100010100110000

漢数字表記:一億二千八百三十万四千四百三十二

素因数分解:

2 4 × 3 3 × 43 1 × 6907 1

素因数の和:6967
約数の個数: 80
約数和(自身を含む): 376900480
約数和(自身を除く): 248596048

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 3096, 4644, 6192, 6907, 9288, 13814, 18576, 20721, 27628, 41442, 55256, 62163, 82884, 110512, 124326, 165768, 186489, 248652, 297001, 331536, 372978, 497304, 594002, 745956, 891003, 994608, 1188004, 1491912, 1782006, 2376008, 2673009, 2983824, 3564012, 4752016, 5346018, 7128024, 8019027, 10692036, 14256048, 16038054, 21384072, 32076108, 42768144, 64152216, 128304432]

約数ペア:
[(1, 128304432), (2, 64152216), (3, 42768144), (4, 32076108), (6, 21384072), (8, 16038054), (9, 14256048), (12, 10692036), (16, 8019027), (18, 7128024), (24, 5346018), (27, 4752016), (36, 3564012), (43, 2983824), (48, 2673009), (54, 2376008), (72, 1782006), (86, 1491912), (108, 1188004), (129, 994608), (144, 891003), (172, 745956), (216, 594002), (258, 497304), (344, 372978), (387, 331536), (432, 297001), (516, 248652), (688, 186489), (774, 165768), (1032, 124326), (1161, 110512), (1548, 82884), (2064, 62163), (2322, 55256), (3096, 41442), (4644, 27628), (6192, 20721), (6907, 18576), (9288, 13814)]

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