257093664

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86389}}^1$

素因数の和:86433

約数の個数: 48

約数和(自身を含む): 696648960

約数和(自身を除く): 439555296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 86389, 172778, 259167, 345556, 518334, 691112, 1036668, 1382224, 2073336, 2678059, 2764448, 4146672, 5356118, 8034177, 8293344, 10712236, 16068354, 21424472, 32136708, 42848944, 64273416, 85697888, 128546832, 257093664]

約数ペア:

[(1, 257093664), (2, 128546832), (3, 85697888), (4, 64273416), (6, 42848944), (8, 32136708), (12, 21424472), (16, 16068354), (24, 10712236), (31, 8293344), (32, 8034177), (48, 5356118), (62, 4146672), (93, 2764448), (96, 2678059), (124, 2073336), (186, 1382224), (248, 1036668), (372, 691112), (496, 518334), (744, 345556), (992, 259167), (1488, 172778), (2976, 86389)]