About the Number

2149309944

2149309943 ← → 2149309945

2進数表記:10000000000110111101110111111000

漢数字表記:二十一億四千九百三十万九千九百四十四

素因数分解:

2 3 × 3 3 × 19 1 × 29 1 × 18059 1

素因数の和:18122
約数の個数: 128
約数和(自身を含む): 6501600000
約数和(自身を除く): 4352290056

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 342, 348, 456, 513, 522, 551, 684, 696, 783, 1026, 1044, 1102, 1368, 1566, 1653, 2052, 2088, 2204, 3132, 3306, 4104, 4408, 4959, 6264, 6612, 9918, 13224, 14877, 18059, 19836, 29754, 36118, 39672, 54177, 59508, 72236, 108354, 119016, 144472, 162531, 216708, 325062, 343121, 433416, 487593, 523711, 650124, 686242, 975186, 1029363, 1047422, 1300248, 1372484, 1571133, 1950372, 2058726, 2094844, 2744968, 3088089, 3142266, 3900744, 4117452, 4189688, 4713399, 6176178, 6284532, 8234904, 9264267, 9426798, 9950509, 12352356, 12569064, 14140197, 18528534, 18853596, 19901018, 24704712, 28280394, 29851527, 37057068, 37707192, 39802036, 56560788, 59703054, 74114136, 79604072, 89554581, 113121576, 119406108, 179109162, 238812216, 268663743, 358218324, 537327486, 716436648, 1074654972, 2149309944]

約数ペア:
[(1, 2149309944), (2, 1074654972), (3, 716436648), (4, 537327486), (6, 358218324), (8, 268663743), (9, 238812216), (12, 179109162), (18, 119406108), (19, 113121576), (24, 89554581), (27, 79604072), (29, 74114136), (36, 59703054), (38, 56560788), (54, 39802036), (57, 37707192), (58, 37057068), (72, 29851527), (76, 28280394), (87, 24704712), (108, 19901018), (114, 18853596), (116, 18528534), (152, 14140197), (171, 12569064), (174, 12352356), (216, 9950509), (228, 9426798), (232, 9264267), (261, 8234904), (342, 6284532), (348, 6176178), (456, 4713399), (513, 4189688), (522, 4117452), (551, 3900744), (684, 3142266), (696, 3088089), (783, 2744968), (1026, 2094844), (1044, 2058726), (1102, 1950372), (1368, 1571133), (1566, 1372484), (1653, 1300248), (2052, 1047422), (2088, 1029363), (2204, 975186), (3132, 686242), (3306, 650124), (4104, 523711), (4408, 487593), (4959, 433416), (6264, 343121), (6612, 325062), (9918, 216708), (13224, 162531), (14877, 144472), (18059, 119016), (19836, 108354), (29754, 72236), (36118, 59508), (39672, 54177)]

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