15918128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 32378880

約数和(自身を除く): 16460752

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 479, 496, 536, 958, 1072, 1916, 2077, 3832, 4154, 7664, 8308, 14849, 16616, 29698, 32093, 33232, 59396, 64186, 118792, 128372, 237584, 256744, 513488, 994883, 1989766, 3979532, 7959064, 15918128]

約数ペア:

[(1, 15918128), (2, 7959064), (4, 3979532), (8, 1989766), (16, 994883), (31, 513488), (62, 256744), (67, 237584), (124, 128372), (134, 118792), (248, 64186), (268, 59396), (479, 33232), (496, 32093), (536, 29698), (958, 16616), (1072, 14849), (1916, 8308), (2077, 7664), (3832, 4154)]