257883768

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{87359}}^1$

素因数の和:87412

約数の個数: 48

約数和(自身を含む): 715478400

約数和(自身を除く): 457594632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 87359, 174718, 262077, 349436, 524154, 698872, 786231, 1048308, 1572462, 2096616, 3144924, 3581719, 6289848, 7163438, 10745157, 14326876, 21490314, 28653752, 32235471, 42980628, 64470942, 85961256, 128941884, 257883768]

約数ペア:

[(1, 257883768), (2, 128941884), (3, 85961256), (4, 64470942), (6, 42980628), (8, 32235471), (9, 28653752), (12, 21490314), (18, 14326876), (24, 10745157), (36, 7163438), (41, 6289848), (72, 3581719), (82, 3144924), (123, 2096616), (164, 1572462), (246, 1048308), (328, 786231), (369, 698872), (492, 524154), (738, 349436), (984, 262077), (1476, 174718), (2952, 87359)]