About the Number

2978904768

2978904767 ← → 2978904769

2進数表記:10110001100011100111101011000000

漢数字表記:二十九億七千八百九十万四千七百六十八

素因数分解:

2 6 × 3 1 × 7 1 × 197 1 × 11251 1

素因数の和:11470
約数の個数: 112
約数和(自身を含む): 9054169344
約数和(自身を除く): 6075264576

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 197, 224, 336, 394, 448, 591, 672, 788, 1182, 1344, 1379, 1576, 2364, 2758, 3152, 4137, 4728, 5516, 6304, 8274, 9456, 11032, 11251, 12608, 16548, 18912, 22064, 22502, 33096, 33753, 37824, 44128, 45004, 66192, 67506, 78757, 88256, 90008, 132384, 135012, 157514, 180016, 236271, 264768, 270024, 315028, 360032, 472542, 540048, 630056, 720064, 945084, 1080096, 1260112, 1890168, 2160192, 2216447, 2520224, 3780336, 4432894, 5040448, 6649341, 7560672, 8865788, 13298682, 15121344, 15515129, 17731576, 26597364, 31030258, 35463152, 46545387, 53194728, 62060516, 70926304, 93090774, 106389456, 124121032, 141852608, 186181548, 212778912, 248242064, 372363096, 425557824, 496484128, 744726192, 992968256, 1489452384, 2978904768]

約数ペア:
[(1, 2978904768), (2, 1489452384), (3, 992968256), (4, 744726192), (6, 496484128), (7, 425557824), (8, 372363096), (12, 248242064), (14, 212778912), (16, 186181548), (21, 141852608), (24, 124121032), (28, 106389456), (32, 93090774), (42, 70926304), (48, 62060516), (56, 53194728), (64, 46545387), (84, 35463152), (96, 31030258), (112, 26597364), (168, 17731576), (192, 15515129), (197, 15121344), (224, 13298682), (336, 8865788), (394, 7560672), (448, 6649341), (591, 5040448), (672, 4432894), (788, 3780336), (1182, 2520224), (1344, 2216447), (1379, 2160192), (1576, 1890168), (2364, 1260112), (2758, 1080096), (3152, 945084), (4137, 720064), (4728, 630056), (5516, 540048), (6304, 472542), (8274, 360032), (9456, 315028), (11032, 270024), (11251, 264768), (12608, 236271), (16548, 180016), (18912, 157514), (22064, 135012), (22502, 132384), (33096, 90008), (33753, 88256), (37824, 78757), (44128, 67506), (45004, 66192)]

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