256151736

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{154681}}^1$

素因数の和:154716

約数の個数: 48

約数和(自身を含む): 723911760

約数和(自身を除く): 467760024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 154681, 309362, 464043, 618724, 928086, 1237448, 1392129, 1856172, 2784258, 3557663, 3712344, 5568516, 7115326, 10672989, 11137032, 14230652, 21345978, 28461304, 32018967, 42691956, 64037934, 85383912, 128075868, 256151736]

約数ペア:

[(1, 256151736), (2, 128075868), (3, 85383912), (4, 64037934), (6, 42691956), (8, 32018967), (9, 28461304), (12, 21345978), (18, 14230652), (23, 11137032), (24, 10672989), (36, 7115326), (46, 5568516), (69, 3712344), (72, 3557663), (92, 2784258), (138, 1856172), (184, 1392129), (207, 1237448), (276, 928086), (414, 618724), (552, 464043), (828, 309362), (1656, 154681)]