257083584

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{31139}}^1$

素因数の和:31197

約数の個数: 56

約数和(自身を含む): 696041280

約数和(自身を除く): 438957696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 31139, 62278, 93417, 124556, 186834, 249112, 373668, 498224, 747336, 996448, 1338977, 1494672, 1992896, 2677954, 2989344, 4016931, 5355908, 5978688, 8033862, 10711816, 16067724, 21423632, 32135448, 42847264, 64270896, 85694528, 128541792, 257083584]

約数ペア:

[(1, 257083584), (2, 128541792), (3, 85694528), (4, 64270896), (6, 42847264), (8, 32135448), (12, 21423632), (16, 16067724), (24, 10711816), (32, 8033862), (43, 5978688), (48, 5355908), (64, 4016931), (86, 2989344), (96, 2677954), (129, 1992896), (172, 1494672), (192, 1338977), (258, 996448), (344, 747336), (516, 498224), (688, 373668), (1032, 249112), (1376, 186834), (2064, 124556), (2752, 93417), (4128, 62278), (8256, 31139)]