About the Number

122812128

122812127 ← → 122812129

2進数表記:111010100011111011011100000

漢数字表記:一億二千二百八十一万二千百二十八

素因数分解:

2 5 × 3 2 × 43 1 × 47 1 × 211 1

素因数の和:317
約数の個数: 144
約数和(自身を含む): 366702336
約数和(自身を除く): 243890208

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 47, 48, 72, 86, 94, 96, 129, 141, 144, 172, 188, 211, 258, 282, 288, 344, 376, 387, 422, 423, 516, 564, 633, 688, 752, 774, 844, 846, 1032, 1128, 1266, 1376, 1504, 1548, 1688, 1692, 1899, 2021, 2064, 2256, 2532, 3096, 3376, 3384, 3798, 4042, 4128, 4512, 5064, 6063, 6192, 6752, 6768, 7596, 8084, 9073, 9917, 10128, 12126, 12384, 13536, 15192, 16168, 18146, 18189, 19834, 20256, 24252, 27219, 29751, 30384, 32336, 36292, 36378, 39668, 48504, 54438, 59502, 60768, 64672, 72584, 72756, 79336, 81657, 89253, 97008, 108876, 119004, 145168, 145512, 158672, 163314, 178506, 194016, 217752, 238008, 290336, 291024, 317344, 326628, 357012, 426431, 435504, 476016, 582048, 653256, 714024, 852862, 871008, 952032, 1279293, 1306512, 1428048, 1705724, 2558586, 2613024, 2856096, 3411448, 3837879, 5117172, 6822896, 7675758, 10234344, 13645792, 15351516, 20468688, 30703032, 40937376, 61406064, 122812128]

約数ペア:
[(1, 122812128), (2, 61406064), (3, 40937376), (4, 30703032), (6, 20468688), (8, 15351516), (9, 13645792), (12, 10234344), (16, 7675758), (18, 6822896), (24, 5117172), (32, 3837879), (36, 3411448), (43, 2856096), (47, 2613024), (48, 2558586), (72, 1705724), (86, 1428048), (94, 1306512), (96, 1279293), (129, 952032), (141, 871008), (144, 852862), (172, 714024), (188, 653256), (211, 582048), (258, 476016), (282, 435504), (288, 426431), (344, 357012), (376, 326628), (387, 317344), (422, 291024), (423, 290336), (516, 238008), (564, 217752), (633, 194016), (688, 178506), (752, 163314), (774, 158672), (844, 145512), (846, 145168), (1032, 119004), (1128, 108876), (1266, 97008), (1376, 89253), (1504, 81657), (1548, 79336), (1688, 72756), (1692, 72584), (1899, 64672), (2021, 60768), (2064, 59502), (2256, 54438), (2532, 48504), (3096, 39668), (3376, 36378), (3384, 36292), (3798, 32336), (4042, 30384), (4128, 29751), (4512, 27219), (5064, 24252), (6063, 20256), (6192, 19834), (6752, 18189), (6768, 18146), (7596, 16168), (8084, 15192), (9073, 13536), (9917, 12384), (10128, 12126)]

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