247562528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 505128960

約数和(自身を除く): 257566432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 479, 496, 521, 958, 992, 1042, 1916, 2084, 3832, 4168, 7664, 8336, 14849, 15328, 16151, 16672, 29698, 32302, 59396, 64604, 118792, 129208, 237584, 249559, 258416, 475168, 499118, 516832, 998236, 1996472, 3992944, 7736329, 7985888, 15472658, 30945316, 61890632, 123781264, 247562528]

約数ペア:

[(1, 247562528), (2, 123781264), (4, 61890632), (8, 30945316), (16, 15472658), (31, 7985888), (32, 7736329), (62, 3992944), (124, 1996472), (248, 998236), (479, 516832), (496, 499118), (521, 475168), (958, 258416), (992, 249559), (1042, 237584), (1916, 129208), (2084, 118792), (3832, 64604), (4168, 59396), (7664, 32302), (8336, 29698), (14849, 16672), (15328, 16151)]