About the Number

129904128

129904127 ← → 129904129

2進数表記:111101111100010111000000000

漢数字表記:一億二千九百九十万四千百二十八

素因数分解:

2 9 × 3 3 × 9397 1

素因数の和:9424
約数の個数: 80
約数和(自身を含む): 384566160
約数和(自身を除く): 254662032

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 9397, 13824, 18794, 28191, 37588, 56382, 75176, 84573, 112764, 150352, 169146, 225528, 253719, 300704, 338292, 451056, 507438, 601408, 676584, 902112, 1014876, 1202816, 1353168, 1804224, 2029752, 2405632, 2706336, 3608448, 4059504, 4811264, 5412672, 7216896, 8119008, 10825344, 14433792, 16238016, 21650688, 32476032, 43301376, 64952064, 129904128]

約数ペア:
[(1, 129904128), (2, 64952064), (3, 43301376), (4, 32476032), (6, 21650688), (8, 16238016), (9, 14433792), (12, 10825344), (16, 8119008), (18, 7216896), (24, 5412672), (27, 4811264), (32, 4059504), (36, 3608448), (48, 2706336), (54, 2405632), (64, 2029752), (72, 1804224), (96, 1353168), (108, 1202816), (128, 1014876), (144, 902112), (192, 676584), (216, 601408), (256, 507438), (288, 451056), (384, 338292), (432, 300704), (512, 253719), (576, 225528), (768, 169146), (864, 150352), (1152, 112764), (1536, 84573), (1728, 75176), (2304, 56382), (3456, 37588), (4608, 28191), (6912, 18794), (9397, 13824)]

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