About the Number

128128032

128128031 ← → 128128033

2進数表記:111101000110001010000100000

漢数字表記:一億二千八百十二万八千三十二

素因数分解:

2 5 × 3 2 × 23 2 × 29 2

素因数の和:120
約数の個数: 162
約数和(自身を含む): 394481997
約数和(自身を除く): 266353965

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 207, 232, 261, 276, 288, 348, 368, 414, 464, 522, 529, 552, 667, 696, 736, 828, 841, 928, 1044, 1058, 1104, 1334, 1392, 1587, 1656, 1682, 2001, 2088, 2116, 2208, 2523, 2668, 2784, 3174, 3312, 3364, 4002, 4176, 4232, 4761, 5046, 5336, 6003, 6348, 6624, 6728, 7569, 8004, 8352, 8464, 9522, 10092, 10672, 12006, 12696, 13456, 15138, 15341, 16008, 16928, 19044, 19343, 20184, 21344, 24012, 25392, 26912, 30276, 30682, 32016, 38088, 38686, 40368, 46023, 48024, 50784, 58029, 60552, 61364, 64032, 76176, 77372, 80736, 92046, 96048, 116058, 121104, 122728, 138069, 152352, 154744, 174087, 184092, 192096, 232116, 242208, 245456, 276138, 309488, 348174, 368184, 444889, 464232, 490912, 552276, 618976, 696348, 736368, 889778, 928464, 1104552, 1334667, 1392696, 1472736, 1779556, 1856928, 2209104, 2669334, 2785392, 3559112, 4004001, 4418208, 5338668, 5570784, 7118224, 8008002, 10677336, 14236448, 16016004, 21354672, 32032008, 42709344, 64064016, 128128032]

約数ペア:
[(1, 128128032), (2, 64064016), (3, 42709344), (4, 32032008), (6, 21354672), (8, 16016004), (9, 14236448), (12, 10677336), (16, 8008002), (18, 7118224), (23, 5570784), (24, 5338668), (29, 4418208), (32, 4004001), (36, 3559112), (46, 2785392), (48, 2669334), (58, 2209104), (69, 1856928), (72, 1779556), (87, 1472736), (92, 1392696), (96, 1334667), (116, 1104552), (138, 928464), (144, 889778), (174, 736368), (184, 696348), (207, 618976), (232, 552276), (261, 490912), (276, 464232), (288, 444889), (348, 368184), (368, 348174), (414, 309488), (464, 276138), (522, 245456), (529, 242208), (552, 232116), (667, 192096), (696, 184092), (736, 174087), (828, 154744), (841, 152352), (928, 138069), (1044, 122728), (1058, 121104), (1104, 116058), (1334, 96048), (1392, 92046), (1587, 80736), (1656, 77372), (1682, 76176), (2001, 64032), (2088, 61364), (2116, 60552), (2208, 58029), (2523, 50784), (2668, 48024), (2784, 46023), (3174, 40368), (3312, 38686), (3364, 38088), (4002, 32016), (4176, 30682), (4232, 30276), (4761, 26912), (5046, 25392), (5336, 24012), (6003, 21344), (6348, 20184), (6624, 19343), (6728, 19044), (7569, 16928), (8004, 16008), (8352, 15341), (8464, 15138), (9522, 13456), (10092, 12696), (10672, 12006)]

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