About the Number

128109384

128109383 ← → 128109385

2進数表記:111101000101100101101001000

漢数字表記:一億二千八百十万九千三百八十四

素因数分解:

2 3 × 3 3 × 13 1 × 43 1 × 1061 1

素因数の和:1132
約数の個数: 128
約数和(自身を含む): 392515200
約数和(自身を除く): 264405816

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 774, 936, 1032, 1061, 1118, 1161, 1404, 1548, 1677, 2122, 2236, 2322, 2808, 3096, 3183, 3354, 4244, 4472, 4644, 5031, 6366, 6708, 8488, 9288, 9549, 10062, 12732, 13416, 13793, 15093, 19098, 20124, 25464, 27586, 28647, 30186, 38196, 40248, 41379, 45623, 55172, 57294, 60372, 76392, 82758, 91246, 110344, 114588, 120744, 124137, 136869, 165516, 182492, 229176, 248274, 273738, 331032, 364984, 372411, 410607, 496548, 547476, 593099, 744822, 821214, 993096, 1094952, 1186198, 1231821, 1489644, 1642428, 1779297, 2372396, 2463642, 2979288, 3284856, 3558594, 4744792, 4927284, 5337891, 7117188, 9854568, 10675782, 14234376, 16013673, 21351564, 32027346, 42703128, 64054692, 128109384]

約数ペア:
[(1, 128109384), (2, 64054692), (3, 42703128), (4, 32027346), (6, 21351564), (8, 16013673), (9, 14234376), (12, 10675782), (13, 9854568), (18, 7117188), (24, 5337891), (26, 4927284), (27, 4744792), (36, 3558594), (39, 3284856), (43, 2979288), (52, 2463642), (54, 2372396), (72, 1779297), (78, 1642428), (86, 1489644), (104, 1231821), (108, 1186198), (117, 1094952), (129, 993096), (156, 821214), (172, 744822), (216, 593099), (234, 547476), (258, 496548), (312, 410607), (344, 372411), (351, 364984), (387, 331032), (468, 273738), (516, 248274), (559, 229176), (702, 182492), (774, 165516), (936, 136869), (1032, 124137), (1061, 120744), (1118, 114588), (1161, 110344), (1404, 91246), (1548, 82758), (1677, 76392), (2122, 60372), (2236, 57294), (2322, 55172), (2808, 45623), (3096, 41379), (3183, 40248), (3354, 38196), (4244, 30186), (4472, 28647), (4644, 27586), (5031, 25464), (6366, 20124), (6708, 19098), (8488, 15093), (9288, 13793), (9549, 13416), (10062, 12732)]

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