About the Number

389916384

389916383 ← → 389916385

2進数表記:10111001111011010011011100000

漢数字表記:三億八千九百九十一万六千三百八十四

素因数分解:

2 5 × 3 1 × 11 1 × 13 1 × 28403 1

素因数の和:28440
約数の個数: 96
約数和(自身を含む): 1202511744
約数和(自身を除く): 812595360

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1716, 2288, 3432, 4576, 6864, 13728, 28403, 56806, 85209, 113612, 170418, 227224, 312433, 340836, 369239, 454448, 624866, 681672, 738478, 908896, 937299, 1107717, 1249732, 1363344, 1476956, 1874598, 2215434, 2499464, 2726688, 2953912, 3749196, 4061629, 4430868, 4998928, 5907824, 7498392, 8123258, 8861736, 9997856, 11815648, 12184887, 14996784, 16246516, 17723472, 24369774, 29993568, 32493032, 35446944, 48739548, 64986064, 97479096, 129972128, 194958192, 389916384]

約数ペア:
[(1, 389916384), (2, 194958192), (3, 129972128), (4, 97479096), (6, 64986064), (8, 48739548), (11, 35446944), (12, 32493032), (13, 29993568), (16, 24369774), (22, 17723472), (24, 16246516), (26, 14996784), (32, 12184887), (33, 11815648), (39, 9997856), (44, 8861736), (48, 8123258), (52, 7498392), (66, 5907824), (78, 4998928), (88, 4430868), (96, 4061629), (104, 3749196), (132, 2953912), (143, 2726688), (156, 2499464), (176, 2215434), (208, 1874598), (264, 1476956), (286, 1363344), (312, 1249732), (352, 1107717), (416, 937299), (429, 908896), (528, 738478), (572, 681672), (624, 624866), (858, 454448), (1056, 369239), (1144, 340836), (1248, 312433), (1716, 227224), (2288, 170418), (3432, 113612), (4576, 85209), (6864, 56806), (13728, 28403)]

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