2155683208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{2659}}^1$

素因数の和:3170

約数の個数: 64

約数和(自身を含む): 4780339200

約数和(自身を除く): 2624655992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 467, 868, 934, 1736, 1868, 2659, 3269, 3736, 5318, 6538, 10636, 13076, 14477, 18613, 21272, 26152, 28954, 37226, 57908, 74452, 82429, 101339, 115816, 148904, 164858, 202678, 329716, 405356, 577003, 659432, 810712, 1154006, 1241753, 2308012, 2483506, 4616024, 4967012, 8692271, 9934024, 17384542, 34769084, 38494343, 69538168, 76988686, 153977372, 269460401, 307954744, 538920802, 1077841604, 2155683208]

約数ペア:

[(1, 2155683208), (2, 1077841604), (4, 538920802), (7, 307954744), (8, 269460401), (14, 153977372), (28, 76988686), (31, 69538168), (56, 38494343), (62, 34769084), (124, 17384542), (217, 9934024), (248, 8692271), (434, 4967012), (467, 4616024), (868, 2483506), (934, 2308012), (1736, 1241753), (1868, 1154006), (2659, 810712), (3269, 659432), (3736, 577003), (5318, 405356), (6538, 329716), (10636, 202678), (13076, 164858), (14477, 148904), (18613, 115816), (21272, 101339), (26152, 82429), (28954, 74452), (37226, 57908)]